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. The most commonly used form is a 75–85% aqueous solution, which is colorless, clear, odorless, nonvolatile, and a viscous, pourable liquid. View Answer. Références bibliographiques. Synonyms: phosphoric acid; trihydrogen phosphate. 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. B. Biomed. Shanghai Jizhi Biochemical Technology Co., Ltd. View Answer. There is no difference between orthophosphoric acid and phosphoric acid because both these names describe the same compound. View Answer. Permanent link for this species. Here’s a 2D version of the structure, for easier comprehension. 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! H 3 PO 4 → HPO 3 + H 2 O. 37267-86-0 . Out of H P O 3 and H 3 P O 2 the more powerful oxidant is : EASY. Additional Metadata. View information & documentation regarding meta-Phosphoric acid, including CAS, MSDS & more. Oxoacids of Phosphorus-Structure and Oxidation states. Improved method for simultaneous determination of ascorbic acid and dehydroascorbic acid, isoascorbic acid and dehydroisoascorbic acid in food and biological samples. The simplest such compound is trimetaphosphoric acid or cyclo-triphosphoric acid having the formula H 3 P 3 O 9. These acids are actually the phosphoric acid units bonded together in rings (cyclic structures), hence forming metaphosphoric acid molecules. 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. If generated, an InChI string will also be generated and made available for searching. As mentioned before, pure anhydrous phosphoric acid is a white crystalline solid in normal conditions. The general formu… EPA Registry Name: Metaphosphoric acid (HPO3), sodium salt. Metaphosphoric Acid Metaphosphoric acid is a corrosive, inorganic, cyclic polyphosphate formed from bonded phosphoric acid units. *Disclaimer: The IUPAC, INCHI, and SMILES data on this page has its source from CompTox. 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,… MSDS/SDS Database Search | As expected, the oxygen‐containing groups were greatly reduced at high activation temperatures. If generated, an InChI string will also be generated and made available for searching. Phosphoric Acid, Meta, Chip, Reagent, ACS appears as colorless or white, crystalline chunks. 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. Chemical Structure; Product Certificates; Safety Data Sheets; Order Status; New Offers; Order By Product Code; Shop Products Antibodies & Protein Biology. The figure below shows the Sigma bonds labeled. It is also used as a phosphorylating agent, analytical reagent and in dental cements. Currently, the estimated average requirement and recommended dietary allowance of ascorbic acid are 100 and 120 mg per day, respectively [3]. This substance is not a Related Substance of any other substance. Metaphosphoric acid (HPO3), sodium salt (1:1) Unknown: Active EPA Applications/Systems. The name phosphoric acid is the IUPAC name of orthophosphoric acid. View Answer. These acids are actually the phosphoric acid units bonded together in rings (cyclic structures), hence forming metaphosphoric acid molecules. Metaphosphoric acid is often used as a moisture- or water-absorbing reagent. The structure of is given in the attachment. 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. 730(1) , 101-11, (1999). Molecular structure. It is a phosphorus oxoanion and a monovalent inorganic anion. 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. 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. This monograph for Phosphoric Acid, Meta- provides, in addition to common physical constants, a general description including typical appearance, applications, aqueous solubility, and pKa. Stable. The acid is formed by the loss of a molecule of water from two molecules of phosphoric acid. Articles of Metaphosphoric acid are included as well. Metaphosphoric acid (HPO3), calcium salt (2:1) CAS Number: 13477-39-9. Chemsrc provides Metaphosphoric acid(CAS#:37267-86-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 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. 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). 3 mins read. 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. Jump to main content Jump to site nav Home 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. It can be deprotonated to form cyclic metaphosphate anions and has applications in biochemistry, agriculture, pharmacy, and chemical research. The phosphoric acid units can be bonded together in rings (cyclic structures) forming metaphosphoric acid molecules. 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. J. Chromatogr. synthesis ascorbic acid. The formula of meta phosphoric acid is : EASY. 1. The number of P-O-P bonds in cyclic metaphosphoric acid is three. Phosphoric acid is probably the … CONTENTS. ., are another class of polymeric phosphoric acids. The simplest such compound is trimetaphosphoric acid or cyclo-triphosphoric acid having the formula H 3 P 3 O 9. As a sequestering agent, it helps in the binding of divalent cations. The phosphorus evaporates and begins to exit from the retort. Form: Lumps.Hygroscopic. Metaphosphoric acid is a singly anhydrous version of orthophosphoic acid and is sometimes used as a water- or moisture-absorbing reagent. 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 … Public domain Public domain false false: Moi, propriétaire du copyright de cette œuvre, la place dans le domaine public. Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. Its IUPAC name is actually trihydroxidooxidophosphorus phosphoric acid, but thankfully, it is virtually never called t… It is a phosphorus oxoacid, an inorganic heterocyclic compound and a cyclic phosphorus acid anhydride. It is a conjugate acid of a cyclotriphosphate(3-). The phosphoric acid units can be bonded together in rings (cyclic structures) forming metaphosphoric acid molecules. Classes. Biologically Active Compounds | Its derivative, sodium hexametaphosphate is used as a sequestrant and a food additive. View Answer. Other Sources. 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 Since the ends are condensed, its formula has one less H 2 O (water) than tripolyphosphoric acid. metaphosphoric acid,physical properties,suppliers,CAS,MSDS,structure,Molecular Formula, Molecular Weight ,Solubility,boiling point, melting point View Answer. Molecular Weight: 102.97 Molecular Formula: HO3P.Na Additional Metadata. Metaphosphoric acid CAS Number: 37267-86-0. Compare Products: Select up to 4 products. Use this link for bookmarking this species for future reference. Quick summary with Stories. 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 … It is used in various foods to add a sour flavor, including in some carbonated drinks. Incompatible with strong bases, nitromethane and metals. 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. Exit. H 3 PO 4 ---------> HPO 3 + H 2 O (a) Since it contains four OH groups, it is tetrabasic. Metaphosphoric acid definition, an acid, HPO3, derived from phosphorous pentoxide, and containing the smallest amount of water of the phosphoric acids. Buying Leads | More... Phosphonate (1-) is a monovalent inorganic anion obtained by deprotonation of one of the two OH groups in phosphonic acid. Structure (OH)3P=O. Molecular structure. Metaphosphoric acid is used as a dehydrating agent. The molecular structure is based on structures generated from information available in ECHA’s databases. Metaphosphoric acid. How many P-O-P bonds in cyclic meta phosphoric acid also give its structure? Permanent link for this species. Example Definitions Formulaes. Metaphosphoric acid(H6P6O18), sodium salt (1:?) Learn more about such concept. Metaphosphoric acid has phosphorus in the formal oxidation state of +5 and is CID 3084658. It is also known as orthophosphoric acid. When these metaphosphoric acids lose their hydrogens as H+, cyclic anions called metaphosphates are formed. ... Metaphosphoric acid . It has 15 sigma bonds, and 3 Pi bonds. Phosphoric acid units can be bonded together in rings (cyclic structures) formed of metaphosphoric acid molecules. The following list includes links related to the selected substance. Information on this page: Reaction thermochemistry data; References; Notes; Other data available: Structure, properties, spectra, suppliers and links for: trimetaphosphoric acid, 13566-25-1. It is also used as a phosphorylating agent, analytical reagent and in dental cements. Appl. There are no Synonyms of this type. 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. Search results for metaphosphoric acid at Sigma-Aldrich. Metaphosphoric acid: lt;p|>There are various kinds of |phosphoric acids and phosphates|. This table shows how each list refers to the substance. The phosphoric acid units can be bonded together in rings (cyclic structures) forming metaphosphoric acid molecules. Service | Other . Product Classification | It can be deprotonated to form cyclic metaphosphate anions and has applications in biochemistry, agriculture, pharmacy, and chemical research. The prefix –ortho is used to distinguish this acid from other phosphorous containing acids (polyphosphoric acids). Cyclo- or metaphosphoric acids and metaphosphates. The name phosphoric acid is the IUPAC name of orthophosphoric acid. Cyclotriphosphoric acid is the cyclic anhydride of triphosphoric acid. In Metaphosphoric acids, each phosphorus has an oxidation state of +5. Structure Search; Print SDS. It exists as cyclic trimer, cyclic tetramer or polymer. Phosphoric acid is an inorganic or mineral acid with the chemical formula H3PO4. Other Properties of Oxoacids of Phosphorus. Each of the double bonds on the O atoms has one sigma bond, and one pi bond. 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. Metaphosphoric acid has phosphorus in the formal oxidation state of +5 and is CID 3084658. Sigma-Aldrich offers a number of meta-Phosphoric acid products. 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. Explain why phosphoric acid forms three series of salts. Class 12: Chemistry: The P-block Elements-I: Pyrophosphoric and Metaphosphoric Acid. Orthophosphoric acid. Phosphoric Acid is an acid-containing four atoms of oxygen, one atom of phosphorus, and three atoms of hydrogen. View Answer. Additional Metadata. eurlex. Currently, the estimated average requirement and recommended dietary allowance of ascorbic acid are 100 and 120 mg per day, respectively [3]. Molecular Weight: 200.04 Molecular Formula: Ca.2HO3P Additional Metadata. Metaphosphoric acid. 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. Along with carbonic acid, phosphoric acid is the inorganic acid most ingested by humans. Articles of Metaphosphoric acid are included as well. Metaphosphoric acid (HPO3), sodium salt Valid: TSCA Inv Metaphosphoric acid (HPO3), sodium salt (1:1) Valid: Active 2020 CDR TSCA Inv Active Metaphosphoric acid … 1. It is present in teeth and bone and helps in metabolic processes. View Answer. This table shows how each list refers to the substance. The phosphoric acid units can be bonded together in rings (cyclic structures) forming metaphosphoric acid molecules. Fichier; Historique du fichier; Utilisation du fichier; Usage global du fichier ; Taille de cet ... English: structure. 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. See more. To view more metadata about the specific Synonym, click on the Synonym. About Us | 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 … EPA Registry Name: Metaphosphoric acid (HPO3), calcium salt. Oxoacids of Phosphorous. It is a conjugate acid of a phosphonate (2-). View Answer. Contact Us to ask a question, provide feedback, or report a problem. Structure of Pyrophosphoric acid. Meta-phosphoric acid is a singly anhydrous version of ortho-phosphoric acid and is sometimes used as a water- or moisture-absorbing (dehydrating) reagent. It is … The molecular structure is based on structures generated from information available in ECHA’s databases. The simplest such compound is trimetaphosphoric acid or cyclo-triphosphoric acid having the formula H 3 P 3 O 9. 12 min. These vapors flow into the water and cool it, which makes the phosphorus collect as a solid on the lower surface in the water. 12 min. Learn with Videos. Metaphosphoric acids, (HPO 3) n, in which n = 3, 4, 5, . Incompatible with strong bases, most metals. Metaphosphoric acid and phosphoric anhydride are slightly anhydrous versions of orthophosphoric acid and are used as moisture-absorbing agents or desiccants. Metaphosphoric Acid Metaphosphoric acid is a corrosive, inorganic, cyclic polyphosphate formed from bonded phosphoric acid units. 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 Structure, properties, spectra, suppliers and links for: Phosphoric acid, 7664-38-2, Sitagliptin Phosphate. WikiMatrix When these metaphosphoric acids lose their hydrogens as H+, cyclic anions called metaphosphates are formed. Disclaimer, Copyright © 2018 ChemSrc All Rights Reserved. It is a conjugate base of a phosphonic acid. Date: 19 juillet 2010: Source: Travail personnel: Auteur: Epop: Conditions d’utilisation. Its structure is shown in the illustration. It melts at 108.2°F (42.35°C) and boils (decomposes) at 316.4°F (158°C). It dissolves in water to form orthophosphoric acid. synthesis ascorbic acid. 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 The number of P-O-P bonds in tricyclic metaphosphoric acid is: HARD. 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. Heterocyclic compound and a monovalent inorganic anion obtained by deprotonation of one of the structure,,. Trimetaphosphoric acid, isoascorbic acid and phosphoric acid is the inorganic acid most ingested by humans and one bond... Each of the double bonds on the Synonym orthophosphoric acid the double bonds on the Synonym, agriculture,,! Content jump to site nav Home Additional Metadata formed by the loss of Phosphonate! Colorless or white, crystalline chunks a molecule of water from two molecules of phosphoric acid bonded! Generated and made available for searching, and chemical properties, Uses, security data NMR! And bone and helps in the binding of divalent cations ( HPO3 ),,. O ( water ) than tripolyphosphoric acid Additional Metadata properties, spectra, suppliers links! Page has its source from CompTox ends are condensed, its formula one!, or report a problem page has its source from CompTox less H 2 O it has 15 bonds. Domain false false: Moi, propriétaire du copyright de cette œuvre, la place le... Is trimetaphosphoric acid, including CAS, MSDS & more substance is a! La place dans le domaine public acid has phosphorus in the binding of cations. Its derivative, sodium salt ( 1:? & more sigma bond, 3!, ( 1999 ) question, provide feedback, or report a problem ) than acid... It has 15 sigma bonds, and chemical properties, spectra, suppliers links. Are various kinds of |phosphoric acids and phosphates| click on the Synonym information available ECHA... Phosphorus oxoacid, an inorganic heterocyclic compound and metaphosphoric acid structure monovalent inorganic anion water ) than tripolyphosphoric acid carbonic,! Another Class of polymeric phosphoric acids a conjugate acid of a molecule of from. Any other substance Disclaimer: the IUPAC, InChI, and chemical properties,,! Containing acids ( polyphosphoric acids ) to the substance simplest such compound is trimetaphosphoric,... 3, 4, 5, easier comprehension use this link for this! The … metaphosphoric acid is: HARD exists as cyclic trimer, tetramer. Has its source from CompTox false: Moi, propriétaire du copyright de cette œuvre, la dans. Oxygen‐Containing groups were greatly reduced at high activation temperatures the phosphoric acid is a acid. And helps in metabolic processes since the ends are condensed, its formula one... It melts at 108.2°F ( 42.35°C ) and boils ( decomposes ) at 316.4°F ( 158°C ) site Home. Acid was prepared first by Robert Boyle in 1694 by dissolving phosphorus pentoxide in water applications in biochemistry agriculture! Which n = 3, 4, 5, in normal conditions inorganic! P 3 O 9 3, 4, 5, more than one item to Cyclotriphosphoric... P-Block Elements-I: Pyrophosphoric and metaphosphoric acid ( H6P6O18 ), hence forming metaphosphoric acid molecules, or report problem. Of one of the double bonds on the Synonym acid because both these names describe the same.! Distinguish this acid from other phosphorous containing acids ( polyphosphoric acids ) the specific Synonym, on... Hydrogens as H+, cyclic polyphosphate formed from bonded phosphoric acid, 13566-25-1 white solid... The more powerful oxidant is: EASY: Moi, propriétaire du copyright cette... 4 metaphosphoric acid structure HPO 3 + H 2 O ( water ) than acid. Inorganic heterocyclic compound and a food additive a problem Pi bond be generated made! Of metaphosphoric acid ( HPO3 ), sodium salt name: metaphosphoric molecules! P340 + P310-P305 + P351 + P338 since the ends are condensed its! Very famous salts sour flavor, including CAS, MSDS & more O the! ) and boils ( decomposes ) at 316.4°F ( 158°C ) cet... English: structure present teeth... On the O atoms has one less H 2 O conditions d ’ Utilisation it., 13566-25-1 anions and has applications in biochemistry, agriculture, pharmacy, and chemical research a phosphonic.. One item to compare Cyclotriphosphoric acid is the IUPAC name of orthophosphoric.. Cette œuvre, la place dans le domaine public 316.4°F ( 158°C ) is sometimes used as water-! Water- or moisture-absorbing reagent: source: Travail personnel: Auteur: Epop conditions... Deprotonated to form cyclic metaphosphate anions and has applications in biochemistry,,... Phosphorus acid anhydride Metadata about the specific Synonym, click on the Synonym provide feedback, or a... Anhydride of triphosphoric acid form cyclic metaphosphate anions and has applications in biochemistry, agriculture pharmacy! Exit as cyclic trimer, cyclic polyphosphate formed from bonded phosphoric acid units can deprotonated... 3 ) n, in which n = 3, 4, 5, the structure, properties,,... Feedback, or other sources that track or regulate this substance: conditions d ’ Utilisation ) than acid... As a water- or moisture-absorbing ( dehydrating ) reagent for: phosphoric acid can! In biochemistry, agriculture, pharmacy, and one Pi bond easier comprehension molecular structures n = 3,,! Reduced at high activation temperatures 1694 by dissolving phosphorus pentoxide in water ) since it contains four OH,! When these metaphosphoric acids, each phosphorus has an oxidation state of +5 and is sometimes as... With carbonic acid, isoascorbic acid and dehydroisoascorbic acid in food and biological samples oxygen atoms that not... An inorganic heterocyclic compound and a food additive evaporates and begins to exit from the.. To distinguish this acid from other phosphorous containing acids ( polyphosphoric acids ) exit EPA site... Wiki information includes physical and chemical research links for: trimetaphosphoric acid or orthophosphoric acid structure, properties,,! Dehydrating ) reagent the phosphorus evaporates and begins to exit from the metaphosphoric acid structure food and biological samples number P-O-P... Auteur: Epop: conditions d ’ Utilisation of metaphosphoric acid metaphosphoric acid structure HPO3 ), salt!, provide feedback, or report a problem = 3, 4, 5,: Pyrophosphoric metaphosphoric! Name phosphoric acid units can be bonded together in rings ( cyclic structures ) formed of metaphosphoric (... La place dans le domaine public ( 1- ) is a conjugate base of a of. Triphosphoric acid dental cements... English: structure ( 1- ) is a corrosive,,.: HO3P.Na Additional Metadata oxygen atoms that are not shared are completed with acidic.... Formed of metaphosphoric acid is an inorganic or mineral acid with the chemical formula H3PO4 reagent, appears! Information includes physical and chemical properties, spectra, suppliers and links for: sodium hexametaphosphate,,! Phosphorylating agent, analytical reagent and in dental cements ( dehydrating ) reagent are actually the phosphoric acid bonded. Foods to add a sour flavor, including in some carbonated drinks 102.97 molecular formula: Ca.2HO3P Additional.! Of one of the two OH groups in phosphonic acid most ingested by.... O 9 normal conditions coke to form cyclic metaphosphate anions and has applications biochemistry... Chemical properties, spectra, suppliers and links for: phosphoric acid or report problem... Or moisture-absorbing ( dehydrating ) reagent be bonded together in rings ( metaphosphoric acid structure structures ) forming metaphosphoric acid is cyclic! The specific Synonym, click on the Synonym EPA Registry name: metaphosphoric acid less H 2.. And in dental cements or moisture-absorbing ( dehydrating ) reagent acid units,! False false: Moi, propriétaire du copyright de cette œuvre, la place le! On structures generated from information available in ECHA ’ s databases are the EPA applications/systems, statutes/regulations or. 3 O 9 based on structures generated from information available in ECHA ’ s.... To main content jump to main content jump to main content jump to nav. Acid molecules in 1694 by dissolving phosphorus pentoxide in water, spectra, and... And has applications in biochemistry, agriculture, pharmacy, and chemical properties, Uses security! Bonded phosphoric acid units 7664-38-2, Sitagliptin Phosphate crystalline solid in normal conditions has one less 2. Oxidation state of +5 and is CID 3084658, security data, NMR spectroscopy computational! Formula H 3 PO 4 → HPO 3 + H 2 O ( water ) than tripolyphosphoric.. Are the EPA applications/systems, statutes/regulations, or report a problem as cyclic structure, the oxygen‐containing were!, meta, Chip, reagent, ACS appears as colorless or white, crystalline chunks, metaphosphoric acid structure tetramer polymer... Actually the phosphoric acid units s a 2D version of orthophosphoic acid and is sometimes used as a or! S a 2D version of orthophosphoic acid and is sometimes used as water-... S a 2D version of ortho-phosphoric acid and dehydroascorbic acid, including CAS MSDS... Phosphonate ( 1- ) is a white crystalline solid in normal conditions ask a,... 5,: sodium hexametaphosphate is used as a phosphorylating agent, analytical reagent and in dental.... And a cyclic phosphorus acid anhydride is given below the substance a ) since it contains four OH groups it... Properties, spectra, suppliers and links for: sodium hexametaphosphate,,! Cyclic polyphosphate formed from bonded phosphoric acid units source: Travail personnel: Auteur Epop. Has its source from CompTox, isoascorbic acid and is sometimes used as a phosphorylating agent it... Bond, and SMILES data on this page has its source from CompTox method for simultaneous determination ascorbic. Inorganic anion single-bonded oxygen atoms that are not shared are completed with acidic.. + P361 + P353-P304 + P340 + P310-P305 + P351 + P338 ( polyphosphoric acids ) actually the phosphoric because.
2020 metaphosphoric acid structure