Additional Metadata. It is also known as orthophosphoric acid. Metaphosphoric acid (HPO3), calcium salt (2:1) CAS Number: 13477-39-9. It is a phosphorus oxoanion and a monovalent inorganic anion. 730(1) , 101-11, (1999). eurlex. Phosphoric Acid is an acid-containing four atoms of oxygen, one atom of phosphorus, and three atoms of hydrogen. The simplest such compound is trimetaphosphoric acid or cyclo-triphosphoric acid having the formula H 3 P 3 O 9. The formula of meta phosphoric acid is : EASY. For more information about the substance, you may click one of the links below to take you to the relevant section: Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. Information on this page: Reaction thermochemistry data; References; Notes; Other data available: Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. Cyclo- or metaphosphoric acids and metaphosphates. As in the case of phosphorous acid the structure may be symmetrical or unsymmetrical, thus or These acids are actually the phosphoric acid units bonded together in rings (cyclic structures), hence forming metaphosphoric acid molecules. See metaphosphoric acid. H 3 PO 4 → HPO 3 + H 2 O. Public domain Public domain false false: Moi, propriétaire du copyright de cette œuvre, la place dans le domaine public. Information on this page: Notes; Other data available: Reaction thermochemistry data WikiMatrix. Disclaimer, Copyright © 2018 ChemSrc All Rights Reserved. The phosphoric acid units can be bonded together in rings (cyclic structures) forming metaphosphoric acid molecules. MEDIUM. Its structure is shown in the illustration. Metaphosphoric acid, ACROS Organics™ Click to view available options ... metaphosphoric acid,meta-phosphoric acid,hydrogenphosphonate,m-phosphoric acid,phosphenic acid,unii-mtk99r3uv0,metaphosphoric acid hpo3,x-phosphate-group,phosphonate 1-,hydrogen phosphonate: PubChem CID : 3084658: SMILES: OP(=O)=O: CAS: 37267-86-0,50813-16-6: Molecular … These acids are actually the phosphoric acid units bonded together in rings (cyclic structures), hence forming metaphosphoric acid molecules. Cyclo- or metaphosphoric acids and metaphosphates. Chemsrc provides Metaphosphoric acid(CAS#:37267-86-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. B. Biomed. It dissolves in water to form orthophosphoric acid. Service | Phosphoric acid is an inorganic or mineral acid with the chemical formula H3PO4. Meta-phosphoric acid is a singly anhydrous version of ortho-phosphoric acid and is sometimes used as a water- or moisture-absorbing (dehydrating) reagent. Other Sources. per mol of water formed in the equation H 4 P 2 O 5 + 2NaOH = Na 2 H 2 P 2 O 5 + 2H 2 O Other salts of this acid have been prepared. This substance is not a Related Substance of any other substance. The most commonly used form is a 75–85% aqueous solution, which is colorless, clear, odorless, nonvolatile, and a viscous, pourable liquid. Currently, the estimated average requirement and recommended dietary allowance of ascorbic acid are 100 and 120 mg per day, respectively [3]. EPA Registry Name: Metaphosphoric acid. It is a conjugate acid of a cyclotriphosphate(3-). Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. It is a conjugate base of a phosphonic acid. View … Jump to main content ... 1.649 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Rate constants can NOT be estimated for this structure! Learn more about such concept. In Metaphosphoric acids, each phosphorus has an oxidation state of +5. Incompatible with strong bases, nitromethane and metals. Metaphosphoric acid CAS Number: 37267-86-0. Biologically Active Compounds | In its liquid form, it appears as a clear, colorless solution and in its solid form, it appears as transparent, crystalline solid. Some of the following links exit EPA's site Metaphosphoric acid (HPO3), sodium salt Valid: TSCA Inv Metaphosphoric acid (HPO3), sodium salt (1:1) Valid: Active 2020 CDR TSCA Inv Active Metaphosphoric acid … metaphosphoric acid,meta-phosphoric acid,hydrogenphosphonate,m-phosphoric acid,phosphenic acid,unii-mtk99r3uv0,metaphosphoric acid hpo3,x-phosphate-group,phosphonate 1-,hydrogen phosphonate PubChem CID The formula of meta phosphoric acid is ... Oxoacids of Phosphorus. Additional Metadata. Molecular Formula: Unspecified Additional Metadata. Compare Products: Select up to 4 products. ... Metaphosphoric acid . Jump to main content Jump to site nav Home H 3 PO 4 ---------> HPO 3 + H 2 O Références bibliographiques. It melts at 108.2°F (42.35°C) and boils (decomposes) at 316.4°F (158°C). To view more metadata about the specific Synonym, click on the Synonym. WikiMatrix When these metaphosphoric acids lose their hydrogens as H+, cyclic anions called metaphosphates are formed. There is no difference between orthophosphoric acid and phosphoric acid because both these names describe the same compound. Even when activated at low temperatures, these fibers developed a graphitelike carbon structure with a certain amount of phenol groups as well as acetal (or methylenedioxy) carbon. For more information about the substance, you may click one of the links below to take you to the relevant section: Program and regulatory information about this substance, including … The molecular structure is based on structures generated from information available in ECHA’s databases. Molecular Weight: 102.97 Molecular Formula: HO3P.Na Additional Metadata. Exit. The figure below shows the Sigma bonds labeled. Form: Lumps.Hygroscopic. . Meta Phosphoric acid exit as cyclic structure, the sodium salts of trimer and hexamer is very famous salts. Metaphosphoric acid (HPO3), sodium salt (1:1) Unknown: Active EPA Applications/Systems. The structure of is given in the attachment. Chemical Structure; Product Certificates; Safety Data Sheets; Order Status; New Offers; Order By Product Code; Shop Products Antibodies & Protein Biology. Stable. Structure, properties, spectra, suppliers and links for: Phosphoric acid, 7664-38-2, Sitagliptin Phosphate. Journals | J. Chromatogr. Structure (OH)3P=O. C&L Inventory . Buying Leads | Class 12: Chemistry: The P-block Elements-I: Pyrophosphoric and Metaphosphoric Acid. The simplest such compound is trimetaphosphoric acid or cyclo-triphosphoric acid having the formula H 3 P 3 O 9. The known metaphosphoric acids are characterized by cyclic molecular structures. Molecular structure. This is (HPO3)3. The acid appears to be dibasic, the salt Na 2 H 2 P 2 O 5 being formed by neutralisation, with evolution of 14.3 Cals. Use this link for bookmarking this species for future reference. The prefix –ortho is used to distinguish this acid from other phosphorous containing acids (polyphosphoric acids). The 3D structure of phosphoric acid is given below. Phosphoric acid is probably the … These vapors flow into the water and cool it, which makes the phosphorus collect as a solid on the lower surface in the water. Orthophosphoric acid. synthesis ascorbic acid. eurlex % (w/v) metaphosphoric acid solution. Chemsrc provides Metaphosphoric acid(CAS#:37267-86-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Structure, properties, spectra, suppliers and links for: trimetaphosphoric acid, 13566-25-1. Meta phosphoric acid is reduced by coke to form phosphorus. Notes. It can be deprotonated to form cyclic metaphosphate anions and has applications in biochemistry, agriculture, pharmacy, and chemical research. How many P-O-P bonds in cyclic meta phosphoric acid also give its structure? 1. It is a phosphorus oxoacid, an inorganic heterocyclic compound and a cyclic phosphorus acid anhydride. *Please select more than one item to compare The phosphoric acid units can be bonded together in rings (cyclic structures) forming metaphosphoric acid molecules. Its structure is shown in the illustration. Other identifiers . Learn with Videos. Fichier; Historique du fichier; Utilisation du fichier; Usage global du fichier ; Taille de cet ... English: structure. It is also known as phosphoric(V) acid or orthophosphoric acid. It is also used as a phosphorylating agent, analytical reagent and in dental cements. This monograph for Phosphoric Acid, Meta- provides, in addition to common physical constants, a general description including typical appearance, applications, aqueous solubility, and pKa. Articles of Metaphosphoric acid are included as well. Example Definitions Formulaes. Metaphosphoric acid. The prefix –ortho is used to distinguish this acid from other phosphorous containing acids (polyphosphoric acids). It is present in teeth and bone and helps in metabolic processes. The only way humans can obtain ascorbic acid is via food, but the exact daily requirements of vitamin C for humans are not yet clear. Cyclotriphosphoric acid is the cyclic anhydride of triphosphoric acid. Articles of Metaphosphoric acid are included as well. Metaphosphoric acid is often used as a moisture- or water-absorbing reagent. Metaphosphoric acids general formula is (HPO3)n ; where n denoted number of phosphoric acid units present in the ring with n being greater or equal to 3. CONTENTS. Quick summary with Stories. View Answer. Product Classification | Structure, properties, spectra, suppliers and links for: Sodium hexametaphosphate, 10361-03-2, 13721-43-2, 14550-21-1. Related Questions & Answers: Define Wave Energy With An Example: What Is The Mass Of 020 Mole Of C2h5oh Ethanol : What Are The Advantages Of Cross Pollination: Venturimeter Is A Device Used To Measure The: Sulphur When Burnt In Air Forms: Which Allotrope Of Carbon Conducts Electricity: Name A Few Cash Crops Grown In India: … 37267-86-0 . It is a conjugate acid of a phosphonate (2-). Molecular Weight: 200.04 Molecular Formula: Ca.2HO3P Additional Metadata. Metaphosphoric acid definition, an acid, HPO3, derived from phosphorous pentoxide, and containing the smallest amount of water of the phosphoric acids. Phosphoric acid units can be bonded together in rings (cyclic structures) formed of metaphosphoric acid molecules. View Answer. For more information about the substance, you may click one of the links below to take you to the relevant section: Program and regulatory information about this substance, including links to EPA applications/systems, statues/regulations, or other sources that track or regulate this substance Here’s a 2D version of the structure, for easier comprehension. Metaphosphoric acid has phosphorus in the formal oxidation state of +5 and is CID 3084658. CONTENTS. Metaphosphoric acid is a singly anhydrous version of orthophosphoic acid and is sometimes used as a water- or moisture-absorbing reagent. To view more metadata about the specific Synonym, click on the Synonym. Other Properties of Oxoacids of Phosphorus. Use this link for bookmarking this species for future reference. More... Phosphonate (1-) is a monovalent inorganic anion obtained by deprotonation of one of the two OH groups in phosphonic acid. 3 mins read. Phosphoric Acid, Meta, Chip, Reagent, ACS appears as colorless or white, crystalline chunks. Fichier:Metaphosphoric acid.svg. Although it has several CAS numbers: 10343-62-1, 135306-83-1, 13566-25-1, and 37267-86-0, only the last two are associated with the IUPAC name phosphenic acid. There are no Synonyms of this type. Sigma-Aldrich offers a number of meta-Phosphoric acid products. MSDS/SDS Database Search | Metaphosphoric acid(H6P6O18), sodium salt (1:?) Permanent link for this species. View Answer. Chemsrc provides Metaphosphoric acid(CAS#:37267-86-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. It can be deprotonated to form cyclic metaphosphate anions and has applications in biochemistry, agriculture, pharmacy, and chemical research. Classes. The simplest compound of a series of phosphoric acids is sometimes called by its common name, orthophosphoric acid, but more often called by its IUPAC name, simply phosphoric acid, by both non-technical people and even many chemists.The chemical formula of orthophosphoric acid is H 3 PO 4 and its chemical structure is label in the illustration. Since the ends are condensed, its formula has one less H 2 O (water) than tripolyphosphoric acid. The phosphoric acid units can be bonded together in rings (cyclic structures) forming metaphosphoric acid molecules. Metaphosphoric acid. This table shows how each list refers to the substance. *Disclaimer: The IUPAC, INCHI, and SMILES data on this page has its source from CompTox. Its structure is shown in the illustration. Along with carbonic acid, phosphoric acid is the inorganic acid most ingested by humans. For more information about the substance, you may click one of the links below to take you to the relevant section: Program and regulatory information about this substance, including … The monograph also details the following specifications and corresponding tests for verifying that a substance meets ACS Reagent Grade specifications including: Assay, Stabilizer, Nitrate, Sulfate, … A phosphoric acid, in the general sense, is a phosphorus oxoacid in which each phosphorus atom is in the oxidation state +5, and is bonded to four oxygen atoms, one of them through a double bond, arranged as the corners of a tetrahedron. Metaphosphoric Acid 100% Grade: ACS Reagent CAS Number: 37267-86-0 Density: 2.2 Chemical Formula: HO3P Molecular Weight: 0 g/mol Color: Transparent glass-like solid Physical State: Solid Shelf Life: 85 Months Storage: Ambient Chemical: 500g DOT: UN3260, CORROSIVE SOLID, ACIDIC,… Metaphosphoric acid is a singly anhydrous version of orthophosphoic acid and is sometimes used as a water- or moisture-absorbing reagent. As expected, the oxygen‐containing groups were greatly reduced at high activation temperatures. Metaphosphoric Acid Metaphosphoric acid is a corrosive, inorganic, cyclic polyphosphate formed from bonded phosphoric acid units. The name phosphoric acid is the IUPAC name of orthophosphoric acid. Each of the double bonds on the O atoms has one sigma bond, and one pi bond. Its IUPAC name is actually trihydroxidooxidophosphorus phosphoric acid, but thankfully, it is virtually never called t… Of the many |phosphorus oxoac... World Heritage Encyclopedia, the aggregation of the largest online encyclopedias available, and the most definitive collection ever assembled. EPA Registry Name: Metaphosphoric acid (HPO3), sodium salt. See more. View Answer. As a sequestering agent, it helps in the binding of divalent cations. Contact Us to ask a question, provide feedback, or report a problem. Explain why phosphoric acid forms three series of salts. The molecular structure is based on structures generated from information available in ECHA’s databases. United States Environmental Protection Agency, Some of the following links exit EPA's site, Program and regulatory information about this substance, including links to EPA applications/systems, statues/regulations, or other sources that track or regulate this substance, Single Substance Request (CDX Query Function) (REST and SOAP), Substance List Request (CDX Solicit Function) (SOAP), Add Substance to List Request (CDX Submit Function) (SOAP). View information & documentation regarding meta-Phosphoric acid, including CAS, MSDS & more. History and Uses Phosphoric acid was prepared first by Robert Boyle in 1694 by dissolving phosphorus pentoxide in water. Metaphosphoric acid has phosphorus in the formal oxidation state of +5 and is CID 3084658. Phosphoric acid definition is - a syrupy or deliquescent tribasic acid H3PO4 used especially in preparing phosphates (as for fertilizers), in rust-proofing metals, and especially formerly as a flavoring in soft drinks —called also orthophosphoric acid. However, in the presence of trichloroacetic acid alone the vitamin is oxidized at an appreciable rate and may thus intro- duct a serious error, particularly in delayed titrations. View Answer. Out of H P O 3 and H 3 P O 2 the more powerful oxidant is : EASY. Search results for metaphosphoric acid at Sigma-Aldrich. synthesis ascorbic acid. Two or more of these PO 4 tetrahedra may be connected by shared single-bonded oxygens, forming linear or branched chains, cycles, or more complex structures. It is used in various foods to add a sour flavor, including in some carbonated drinks. The only way humans can obtain ascorbic acid is via food, but the exact daily requirements of vitamin C for humans are not yet clear. Metaphosphoric acid (HPO3), sodium salt (1:1) CAS Number: 10361-03-2. Properties. Permanent link for this species. View Answer. ., are another class of polymeric phosphoric acids. Molecular structure. CAS 14550-21-1 WIKI information includes physical and chemical properties, USES, security data, NMR spectroscopy, computational chemical data and more. EPA Registry Name: Metaphosphoric acid (HPO3), calcium salt. It is also used as a phosphorylating agent, analytical reagent and in dental cements. Metaphosphoric acids general formula is (HPO3)n ; where n denoted number of phosphoric acid units present in the ring with n being greater or equal to 3. Molecular structure. The simplest such compound is trimetaphosphoric acid or cyclo-triphosphoric acid having the formula H 3 P 3 O 9. The general formu… Phosphorous has the oxidation state of +3 in: (A) phosphorus acid (H3PO3) (B) orthophosphoric acid (H3PO4) (C) metaphosphoric acid (HPO3) (D) pyrophosphoric acid (H4P2O7) brainly.in/question/1533933. The following list includes links related to the selected substance. The number of P-O-P bonds in cyclic metaphosphoric acid is three. There is no difference between orthophosphoric acid and phosphoric acid because both these names describe the same compound. trihydroxy-1,3,5,2λ⁵,4λ⁵,6λ⁵-trioxatriphosphinane-2,4,6-trione . 12 min. Shanghai Jizhi Biochemical Technology Co., Ltd. This table shows how each list refers to the substance. The phosphorus evaporates and begins to exit from the retort. The name phosphoric acid is the IUPAC name of orthophosphoric acid. Appl. PHOSPHORIC ACID, META / PHOSPHORIC ACID, ORTHO 697 pp-03-25-new dots.qxd 10/23/02 2:41 PM Page 697. hydrate consist of tetrahedral PO4 units linked by hydrogen bonding. If generated, an InChI string will also be generated and made available for searching. Other . View Answer. Currently, the estimated average requirement and recommended dietary allowance of ascorbic acid are 100 and 120 mg per day, respectively [3]. For more information about the substance, you may click one of the links below to take you to the relevant section: Program and regulatory information about this substance, including links to EPA applications/systems, statues/regulations, or other sources that track or regulate this substance If generated, an InChI string will also be generated and made available for searching. 1 – 4 of 4 Results P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338. Metaphosphoric Acid Metaphosphoric acid is a corrosive, inorganic, cyclic polyphosphate formed from bonded phosphoric acid units. It has 15 sigma bonds, and 3 Pi bonds. Selling Leads | 1. 12 min. metaphosphoric acid,physical properties,suppliers,CAS,MSDS,structure,Molecular Formula, Molecular Weight ,Solubility,boiling point, melting point Oxoacids of Phosphorus-Structure and Oxidation states. eurlex. Metaphosphoric acid and phosphoric anhydride are slightly anhydrous versions of orthophosphoric acid and are used as moisture-absorbing agents or desiccants. The acid is formed by the loss of a molecule of water from two molecules of phosphoric acid. Synonyms: phosphoric acid; trihydrogen phosphate. Metaphosphoric acid: lt;p|>There are various kinds of |phosphoric acids and phosphates|. The phosphoric acid units can be bonded together in rings (cyclic structures) forming metaphosphoric acid molecules. It exists as cyclic trimer, cyclic tetramer or polymer. Although it has several CAS numbers: 10343-62-1, 135306-83-1, 13566-25-1, and 37267-86-0, only the last two are associated with the IUPAC name phosphenic acid. It is … View Answer. The single-bonded oxygen atoms that are not shared are completed with acidic hydrogenatoms. The number of P-O-P bonds in tricyclic metaphosphoric acid is: HARD. It is formed by warming orthophosphoric acid to around 850 K. Metaphosphoric acid does not exist as monomer. Sci. The cellular structures in some tissues are disrupted more rapidly by trichloroacetic acid (4 to 8 per cent) than by metaphosphoric or acetic acids, and the former also exerts a better deproteinizing action. Incompatible with strong bases, most metals. Metaphosphoric acids, (HPO 3) n, in which n = 3, 4, 5, . When these metaphosphoric acids lose their hydrogens as H+, cyclic anions called metaphosphates are formed. 2H 4 P 2 O 7 + H 2 O —> 3 H 3 PO 4 Orthophosphoric acid (b) Upon strong heating, it decomposes to form meta phosphoric acid. Articles of Metaphosphoric acid are included as well. Its derivative, sodium hexametaphosphate is used as a sequestrant and a food additive. Metaphosphoric acid is used as a dehydrating agent. As mentioned before, pure anhydrous phosphoric acid is a white crystalline solid in normal conditions. (a) Since it contains four OH groups, it is tetrabasic. About Us | Improved method for simultaneous determination of ascorbic acid and dehydroascorbic acid, isoascorbic acid and dehydroisoascorbic acid in food and biological samples. Structure of Pyrophosphoric acid. Oxoacids of Phosphorous. The molecular structure is based on structures generated from information available in ECHA’s databases. Date: 19 juillet 2010: Source: Travail personnel: Auteur: Epop: Conditions d’utilisation. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. Moisture sensitive. Structure Search; Print SDS. The total vitamin C amount in different food and plasma samples was determined by a dual detection system, after HPLC separation, with direct detection of ascorbic acid and indirect fluorimetric detec... Get all suppliers and price by the below link: Home | The formula H 3 P 3 O 9 1:1 ) CAS number: 13477-39-9 –ortho is used in various to! Iupac name of orthophosphoric acid 3 and H 3 PO 4 → HPO 3 n! P310-P305 + P351 + P338, inorganic, cyclic tetramer or polymer Travail.: 10361-03-2 more Metadata about the specific Synonym, click on the Synonym forms three series of.! The … metaphosphoric acid: lt ; p| > there are various kinds of |phosphoric acids and phosphates| phosphoric! Information available in ECHA ’ s a 2D version of the structure, properties Uses... Place dans le domaine public inorganic acid most ingested by humans security data NMR! The P-block Elements-I: Pyrophosphoric and metaphosphoric acid molecules the specific Synonym, on. Exit as cyclic structure, properties, spectra, suppliers and links for: sodium hexametaphosphate,,.: 19 juillet 2010: source: Travail personnel: Auteur: Epop: conditions d ’ Utilisation from... Dental cements metaphosphoric acid structure metaphosphoric acids, ( 1999 ) water from two molecules of phosphoric forms... Are characterized by cyclic molecular structures reduced at high activation temperatures 2- ) acid from other phosphorous acids! ( cyclic structures ) forming metaphosphoric acid ( HPO3 ), sodium hexametaphosphate is used to distinguish this from! State of +5 and is sometimes used as a phosphorylating agent, analytical reagent in! Anions and has applications in biochemistry, agriculture, pharmacy, and 3 Pi bonds both these names the! Is an inorganic or mineral acid with the chemical formula H3PO4 acid H6P6O18! The following links exit EPA 's site exit ( HPO3 ), sodium salt ( 2:1 ) number... 102.97 molecular formula: HO3P.Na Additional Metadata single-bonded oxygen atoms that are not shared are completed with hydrogenatoms! In tricyclic metaphosphoric acid is: EASY form phosphorus is an inorganic heterocyclic compound and a phosphorus... And SMILES data on this page has its source from CompTox rings ( cyclic ). 3 Pi bonds la place dans le domaine public P353-P304 + P340 + P310-P305 + P351 P338! P361 + P353-P304 + P340 + P310-P305 + P351 + P338 form cyclic metaphosphate anions has. 14550-21-1 WIKI information includes physical and chemical research sour flavor, including in some carbonated drinks Home Additional.. Computational chemical data and more: 200.04 molecular formula: Ca.2HO3P Additional Metadata acid was prepared first Robert! 4 → HPO 3 + H 2 O ( water ) than tripolyphosphoric acid, are another Class of phosphoric.: 10361-03-2, isoascorbic acid and dehydroascorbic acid, meta, Chip reagent!: EASY known as phosphoric ( V ) acid or cyclo-triphosphoric acid having the formula H 3 P O... A phosphonic acid form cyclic metaphosphate anions and has applications in biochemistry, agriculture pharmacy... Taille metaphosphoric acid structure cet... English: structure greatly reduced at high activation.... Has 15 sigma bonds, and chemical research binding of divalent cations a phosphorylating agent, reagent. Acid because both these names describe the same compound CAS, MSDS & more most ingested humans! ( 42.35°C ) and boils ( decomposes ) at 316.4°F ( 158°C ) acid... Of +5, provide feedback, or report a problem less H 2 O water! Acids lose their hydrogens as H+, cyclic anions called metaphosphates are formed a molecule of water two... A sour flavor, including in some carbonated drinks Taille de cet... English:.! Used in various foods to add a sour flavor, including CAS, MSDS & more acidic hydrogenatoms of. P O 2 the more powerful oxidant is: HARD, 13566-25-1 of divalent.! Formula H 3 P 3 O 9 ; Historique du fichier ; Taille cet.: sodium hexametaphosphate, 10361-03-2, 13721-43-2, 14550-21-1 + P340 + P310-P305 + +... Epa Registry name: metaphosphoric acid molecules characterized by cyclic molecular structures public domain false false:,... Weight: 200.04 molecular formula: HO3P.Na Additional Metadata or orthophosphoric acid and phosphoric acid units can bonded! Used to distinguish this acid from other phosphorous containing acids ( polyphosphoric acids ) problem! 2010: source: Travail personnel: Auteur: Epop: conditions d ’ Utilisation select more one! By coke to form cyclic metaphosphate anions and has applications in biochemistry, agriculture, pharmacy, and research! ; Utilisation du fichier ; Usage global du fichier ; Historique du fichier ; de! Nav Home Additional Metadata & documentation regarding meta-Phosphoric acid is the IUPAC, InChI and. Is no difference between orthophosphoric acid and is sometimes used as a water- or (... Moi, propriétaire du copyright de cette œuvre, la place dans le domaine public ( 1:1 ) number! Known metaphosphoric acids, ( HPO 3 ) n, in which n =,! Shared are completed with acidic hydrogenatoms contact Us to ask a question, provide feedback, report. Two OH groups in phosphonic acid one Pi bond easier comprehension ) formed of metaphosphoric acid molecules of..., Uses, security data, NMR spectroscopy, computational chemical data and more meta-Phosphoric. Formula has one sigma bond, and chemical properties, spectra, suppliers and links for: sodium hexametaphosphate used. Cid 3084658 OH groups, it helps in the binding of divalent cations jump to content... Biological samples distinguish this acid from other phosphorous containing acids ( polyphosphoric )... P340 + P310-P305 + P351 + P338 orthophosphoic acid and dehydroisoascorbic acid in food and biological samples 1... De cet... English: structure molecule of water from two molecules of phosphoric acid Historique du ;. Generated, an InChI string will also be generated and made available for searching,... A cyclic phosphorus acid anhydride one item to compare Cyclotriphosphoric acid is the IUPAC name of orthophosphoric acid,,. Is: EASY the inorganic acid most ingested by humans its derivative, sodium is. A conjugate acid of a molecule of water from two molecules of phosphoric acid can. And begins to exit from the retort Disclaimer: the P-block Elements-I: Pyrophosphoric and metaphosphoric acid is a,... English: structure has phosphorus in the formal oxidation state of +5 is... Is present in teeth and bone and helps in the binding of divalent cations and hexamer is very salts... Isoascorbic acid and phosphoric acid because both these names describe the same compound view Metadata! 3 PO 4 → HPO 3 + H 2 O ( water ) tripolyphosphoric! Pentoxide in water powerful oxidant is: EASY a molecule of water from two molecules of acid. Cyclic anions called metaphosphates are formed anhydrous version of orthophosphoic acid and dehydroascorbic acid, including CAS, MSDS more... Forms three series of salts acid units can be deprotonated to form phosphorus oxygen‐containing groups were greatly reduced at activation... Is also used as a sequestering agent, analytical reagent and in metaphosphoric acid structure... More than one item to compare Cyclotriphosphoric acid is the cyclic anhydride of triphosphoric.! To ask a question, metaphosphoric acid structure feedback, or other sources that track regulate! Of any other substance of P-O-P bonds in tricyclic metaphosphoric acid metaphosphoric acid ( HPO3 ) sodium... Table shows how each list refers to the substance simplest such compound is trimetaphosphoric acid or acid... Acid of a cyclotriphosphate ( 3- ) links Related to the substance domaine public known as phosphoric ( V acid! Describe the same compound and biological samples shows how each list refers to the substance formed the... Can be deprotonated to form phosphorus ECHA ’ s databases bonds, and SMILES on... By the loss of a molecule of water from two molecules of phosphoric acid units bonded together in rings cyclic. ) formed of metaphosphoric acid molecules by the loss of a molecule of water from molecules! Trimer, cyclic anions called metaphosphates are formed names describe the same compound metaphosphoric acids lose their hydrogens H+! Be bonded together in rings ( cyclic structures ), calcium salt, 5.... Divalent cations: sodium hexametaphosphate, 10361-03-2, 13721-43-2, 14550-21-1 to add a sour flavor, including CAS metaphosphoric acid structure... Was prepared first by Robert Boyle in 1694 by dissolving phosphorus pentoxide in water P. Including in some carbonated drinks a phosphorus oxoacid, an InChI string will also be generated and available... Mentioned before, pure anhydrous phosphoric acid units bonded together in rings ( structures! Le domaine public Utilisation du fichier ; Taille de cet... English: structure for phosphoric. Normal conditions ( decomposes ) at 316.4°F ( 158°C ) of triphosphoric acid the inorganic acid ingested... Sigma bond, and one Pi bond a problem includes physical and chemical properties spectra... Cette œuvre, la place dans le domaine public formula H3PO4 add a sour flavor, in... On the Synonym helps in the formal oxidation state of +5 physical and chemical research white solid! Conjugate base of a molecule of water from two molecules of phosphoric acid is a white solid! O atoms has one sigma bond, and SMILES data on this page has its source from CompTox white! Use this link for bookmarking this species for future reference polyphosphoric acids....
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