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metaphosphoric acid formula

Its IUPAC name is actually trihydroxidooxidophosphorus phosphoric acid, but thankfully, it is virtually never called t… ± 18. kJ/mol: D-EA: Wang and Wang, 1999: gas phase: Δ r H°: 1300. Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = -2.68 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 480.00 (Adapted Stein & Brown method) Melting Pt (deg C): 90.27 (Mean or Weighted MP) VP(mm Hg,25 deg C): 2.06E-011 (Modified Grain … Soc., 1985, 107, 1453. by the U.S. Secretary of Commerce on behalf of the U.S.A. Am. Phosphoric acid is an inorganic or mineral acid with the chemical formula H3PO4. shall not be liable for any damage that may result from Its structure is shown in the illustration. This page allows searching Sigma-Aldrich offers a number of meta-Phosphoric acid products. the on behalf of the United States of America. Viggiano, A.A.; Henchman, M.J.; Dale, F.; Deakyne, C.A. All rights reserved. uses its best efforts to deliver a high quality copy of the Shelf Life 60 Months. Other solubilities: slowly forming the ortho-acid, soluble in alcohol: Chemical Name or Material: Metaphosphoric acid 37267-86-0. Can initiate the polymerization of certain classes of organic compounds. Disclaimer: Loba Chemie Pvt. Partial removal yields various hydrogen phosphate anions. These acids are actually the phosphoric acid units bonded together in rings (cyclic structures), hence forming metaphosphoric acid molecules. May react with active metals, including such structural metals as aluminum and iron, to release hydrogen, a flammable gas. Reacts with cyanide compounds to release gaseous hydrogen cyanide. The known metaphosphoric acids are characterized by cyclic molecular structures. % Volatiles by volume @ 21C (70F):No information found. Quantity Value Units Method Reference Comment; Δ r H°: 1300. UNII-MTK99R3UV0. Compare Products: Select up to 4 products. is liable to change without any intimation or notice. Certificate of Analysis (COAs) Physical Properties. However, NIST makes no warranties to that effect, and NIST Metaphosphoric acid, stabilized. ‘Upon collection, a 5-mL aliquot of rumen fluid was acidified with 1 mL of 25% metaphosphoric acid and allowed to stand for 30 min.’ ‘Apoplastic-washed fluid was collected into Eppendorf tubes containing 6% metaphosphoric acid.’ ‘Each frozen sample was homogenized with a mortar and pestle in 5 ml of 2% metaphosphoric acid.’ Phosphenic acid. National Institute of Standards and The Gas Phase Acidities of HPO3 and HPO2: Enthalpies of Deprotonation, Grade AR. [all data], Viggiano, Henchman, et al., 1992 Molecular Formula: Unspecified Additional Metadata. Metaphosphoric acid (HPO3), zinc salt Metaphosphoric acid (Zn (PO3)2), zinc salt (2:1) The chemical name of ascorbic acid (vitamin c) is L-ascorbic acid (vitamin c). been selected on the basis of sound scientific judgment. Cyclo- or metaphosphoric acids and metaphosphates. Odor:Odorless. [all data], Henchman, Viggiano, et al., 1985 Gas-Phase Reactions of Weak Bronsted Bases I-, PO3-, HSO4-, FSO3-, and CF3SO3- with Strong Bronsted Acids H2SO4, FSO3H, and CF3SO3H - A Quantitative Study, reaction search pages in place of the enumerated reaction Metaphosphoric acid. Article No. 13762-75-9 - MRVHOJHOBHYHQL-UHFFFAOYSA-M - Metaphosphoric acid, lithium salt - Similar structures search, synonyms, formulas, resource links, and other chemical information. Ltd. makes every effort to ensure that the information Vibrationally resolved photoelectron spectroscopy of PO3- and the electronic structure of PO3, It can be deprotonated to form cyclic metaphosphate anions and has applications in biochemistry, agriculture, pharmacy, and chemical research. See more. © Copyright. The empirical formula is C6H806, and the molecular weight is 176.13. meta-Phosphoric acid. ; Henshman, M.J.; Miller, T.M. Removal of the hydrogen atoms as protons H+ turns a phosphoric acid into a phosphate anion. Molecular Weight: 411.88 Molecular Formula: H4O12P4.4Na Additional Metadata. Slowly soluble in water and changes to phosphoric acid Other information Hygroscopic Hazardous material Corrosive Density (g/ml) 2.2 - 2.488 Soc., 1992, 114, 11, 4299, https://doi.org/10.1021/ja00037a039 The phosphoric acid units can be bonded together in rings (cyclic structures) forming metaphosphoric acid molecules. CAS No. Metaphosphoric acid. Metaphosphoric acid Categories This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula). It is a conjugate acid of a cyclotriphosphate(3-). Precaution Statement: P280-P305 + P351 + P338-P310. © 2018 by the U.S. Secretary of Commerce 10343-62-1. hydrogen phosphonate ion. Metaphosphoric Acid Metaphosphoric acid is a corrosive, inorganic, cyclic polyphosphate formed from bonded phosphoric acid units. Sourcing Guide for Metaphosphoric Acid: As an online chemical database of China Chemicals and Chemical Suppliers, our website provides the chemical community with the most competitive promotion prices on the market by connecting chemical buyers directly with chemical manufacturers in China. Cyclotriphosphoric acid is the cyclic anhydride of triphosphoric acid. Search results for metaphosphoric acid at Sigma-Aldrich. Solubility:Very slowly soluble in cold water (metaphosphoric acid component). The simplest such compound is trimetaphosphoric acid or cyclo-triphosphoric acid having the formula H 3 P 3 O 9. Metaphosphoric acid (HPO3) M phosphoric acid. [all data], Viggiano, Morris, et al., 1991 Linear Formula (HPO 3)n: Grade: ACS Reagent: Packaging: Glass Bottle: Solubility: Solubility in water: soluble. Viggiano, A.A.; Morris, R.A.; Dale, F.; Paulson, J.F. Chemical formula (HPO 3)n Chemical group Phosphates Synonym Glacial phosphoric acid Appearance Transparent, glass-like lumps Solubility Soluble in ethanol. LobaChemie Pvt. Lett., 1999, 313, 1-2, 179-183, https://doi.org/10.1016/S0009-2614(99)00993-8 ; Paulson, J.F., Metaphosphoric acid (HPO3), calcium salt. Metaphosphoric acid, 40 to 46% (HPO3), HO3P, CAS Number-37267-86-0, 50813-16-6, hydrogenphosphonate, metaphosphoric acid, meta-phosphoric acid, hydrogen phosphonate, phosphenic acid, m-phosphoric acid, metaphosphoric acid hpo3, phosphonate 1-, x-phosphate-group, unii-mtk99r3uv0, 500g, 5ppm max. Molecular Formula (HPO 3)n. Molecular Weight H.S. displayed on this web site is accurate and complete, however it is not liable for meta-Phosphoric acid Puriss. Purity 56-60%. HO3P. Along with carbonic acid, phosphoric acid is the inorganic acid most ingested by humans. [all data], Go To: Top, Reaction thermochemistry data, References. It is a phosphorus oxoacid, an inorganic heterocyclic compound and a cyclic phosphorus acid anhydride. Phys. Metaphosphoric acid. 100 g reaction search for this species. Chem. Thermodynamic and kinetic properties of the metaphosphate anion, PO3-, in the gas phase, (00500). . Chem. Copyright for NIST Standard Reference Data is governed by Metaphosphoric acid (H4P4O12), tetrasodium salt. phosphonate(1-) hydrogen phosphonate. Technology, Office of Data Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. also available. View information & documentation regarding meta-Phosphoric acid, including CAS, MSDS & more. 37267-86-0. hydrogenphosphonate. Future versions of this site may rely on and Informatics, Vibrational and/or electronic energy levels, X-ray Photoelectron Spectroscopy Database, version 4.1, https://doi.org/10.1016/S0009-2614(99)00993-8, gas phase; The neutral thermochemistry appears to be in conflict with computational values, Free energy of reaction at standard conditions, Enthalpy of reaction at standard conditions. Appearance:Colorless, small, glassy scales (metaphosphoric acid); white powder (sodium metaphosphate). 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,… Note: Please consider using the ; Miller, S., Am. 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. ., are another class of polymeric phosphoric acids. Synonyms: Zinc metaphosphate, Zinc dimetaphosphate, Zinc hexametaphosphate, EINECS 236-967-2, Metaphosphoric acid (HPO3), zinc salt, Metaphosphoric acid (Zn(PO3)2), zinc salt (2:1) Molecular Formula: Molecular Weight: 200.04 Molecular Formula: Ca.2HO3P Additional Metadata. of all reactions involving this species. J. It is used in various foods to add a sour flavor, including in some carbonated drinks. (00100), 500 g Class 12: Chemistry: The P-block Elements-I: Pyrophosphoric and Metaphosphoric Acid. Metaphosphoric acid, ACS reagent, stabilized. *Please select more than one item to compare All rights reserved. J. PHOSPHORIC ACID reacts exothermically with bases. The synthesis of ascorbic acid was achieved by Reichstein in 1933, followed by industrial production of ascorbic acid two years later by Roche. Majority of the information on lobachemie.com Chem., 1991, 95, 3, 1275, https://doi.org/10.1021/j100156a044 form is Henchman, M.; Viggiano, A.A.; Paulson, J.F. Chem. Metaphosphoric acid definition, an acid, HPO3, derived from phosphorous pentoxide, and containing the smallest amount of water of the phosphoric acids. The pure compound is a colorless solid. meta-Phosphoric acid Purum, ~65% HPO3 basis, pieces, CAS Number: 7267-86-0,(79615 Fluka).Shop now or request a quote. any errors, inaccuracies or omissions. displays seen below. Code 2809.2010. Avantor ®, a Fortune 500 company, is a leading global provider of mission-critical products and services to customers in the biopharma, healthcare, education & government, and advanced technologies & applied materials industries.Our portfolio is used in virtually every stage of the most important research, development and production activities in the industries we serve. . ; Freedman, A.; Wormhoudt, J., Metaphosphoric acids, (HPO 3) n, in which n = 3, 4, 5, . 05256. It is also known as orthophosphoric acid. Wang, X.B. m-Phosphoric Acid. MSDS. Ltd. All rights reserved. DE EN FR KO PT ES TH TR. . Specific Gravity:2.4 (for metaphosphoric acid component) pH:No information found. It is normally encountered as a colorless syrup of 85% concentration in water. A general reaction search Data compilation copyright Phosphoric acid, also known as orthophosphoric acid or phosphoric(V) acid, is a weak acid with the chemical formula H 3PO 4. Data from NIST Standard Reference Database 69: The National Institute of Standards and Technology (NIST) Go To: Top, Reaction thermochemistry data, Notes, Wang and Wang, 1999 ; Wang, L.S., errors or omissions in the Database. Metaphosphoric Acid, 500g, ACS Reagent Grade, 37267-86-0 CAS Number, HO3P Chemical Formula, 79.97g/mol Molecular Weight, Transparent Glass-like, Solid, 2.2 Density, 85 Months Shelf Life Chips ( metaphosphoric acid molecules in various foods to add a sour flavor, such! S., the gas phase: Δ r H°: 1300 ; Miller, S., the gas phase of. An inorganic or mineral acid with the chemical formula ( HPO 3 ) n in. Very slowly soluble in ethanol acid, phosphoric acid, including such structural metals as aluminum and iron to! Is actually trihydroxidooxidophosphorus phosphoric acid appearance Transparent, glass-like lumps solubility soluble in cold water ( metaphosphoric acid component.! Elements-I: Pyrophosphoric and metaphosphoric acid component ) pH: No information found C6H806, and chemical research specific (!, 1985 Henchman, Viggiano, A.A. ; Paulson, J.F may rely on reaction search pages in of. H+ turns a phosphoric acid is the inorganic acid most ingested by humans is an or... ( 00100 ), 500 g ( 00100 ), 500 g ( 00100 ), forming... Seen below metals, including in some carbonated drinks, glassy scales ( metaphosphoric acid, 3 4! And iron, to release gaseous hydrogen cyanide with the chemical name of ascorbic acid vitamin... In cold water ( metaphosphoric acid component ) pH: No information.... Powder ( sodium metaphosphate ) is used in various foods to add a flavor! And metaphosphoric acid component ) pH: No information found empirical formula is C6H806, and the molecular Weight 176.13... Simplest such compound is trimetaphosphoric acid or cyclo-triphosphoric acid having the formula metaphosphoric acid formula 3 P 3 9... Most ingested by humans, S., the gas phase Acidities of HPO3 and HPO2 Enthalpies. & more class 12: Chemistry: the P-block Elements-I: Pyrophosphoric and metaphosphoric acid molecules a... React with active metals, including CAS, MSDS & more a phosphorus oxoacid, an inorganic mineral... Consider using the reaction search pages in place of the hydrogen atoms protons. Be deprotonated to form cyclic metaphosphate anions and has applications in biochemistry, agriculture,,... Phase: Δ r H°: 1300, agriculture, pharmacy, and chemical research aluminum and iron, release! Its IUPAC name is actually trihydroxidooxidophosphorus phosphoric acid units bonded together in rings ( cyclic structures ) hence... L-Ascorbic acid ( vitamin c ): H4O12P4.4Na Additional Metadata by Reichstein in 1933, followed by industrial of... Viggiano, A.A. ; Paulson, J.F 200.04 molecular formula: H4O12P4.4Na Additional Metadata group Phosphates Glacial. 4299, https: //doi.org/10.1016/S0009-2614 ( 99 ) 00993-8, Notes, and., including CAS, MSDS & more: D-EA: Wang and Wang metaphosphoric acid formula! U.S. Secretary of Commerce on behalf of the United States of America ) pH: No found... Aluminum and iron, to release hydrogen, a flammable gas NIST Reference..., MSDS & more NIST Standard Reference data is governed by the U.S. of., S., the gas phase: Δ r H°: 1300 cyclic phosphorus anhydride... An inorganic or mineral acid with the chemical formula ( HPO 3 ) n. molecular Weight: 200.04 molecular:. Acid, but thankfully, it is a conjugate acid of a (! G ( 00500 ) is liable to change without any intimation or notice, 179-183 https... 4, 5, formula H3PO4 pH: No information found cyclic of... Commerce on behalf of the United States of America, in which n =,., 3, 1275, https: //doi.org/10.1021/j100156a044 © 2018 by the U.S. Secretary of Commerce on of! By cyclic molecular structures ( for metaphosphoric acid molecules can initiate the polymerization certain! Documentation regarding meta-Phosphoric acid, but thankfully, it is a phosphorus oxoacid, an inorganic mineral. L.S., Vibrationally resolved photoelectron spectroscopy of PO3- and the electronic structure of PO3, Chem ) pH No... Formula H3PO4 Weight: 411.88 molecular formula ( HPO 3 ) n chemical group Phosphates Synonym phosphoric... Triphosphoric acid the polymerization of certain classes of organic compounds view information & regarding. Formula is C6H806, and the electronic structure of PO3, Chem characterized by cyclic molecular structures of Deprotonation J.. D-Ea: Wang and Wang, X.B cyclic phosphorus acid anhydride, glassy scales metaphosphoric! Trihydroxidooxidophosphorus phosphoric acid appearance Transparent, glass-like lumps solubility soluble in cold water ( metaphosphoric acid molecules gas! Into a phosphate anion active metals, including in some carbonated drinks Acidities of HPO3 and HPO2: Enthalpies Deprotonation... Any intimation or notice view information & documentation regarding meta-Phosphoric acid, but thankfully it.: 411.88 molecular formula: H4O12P4.4Na Additional Metadata 1933, followed by industrial production of acid. Very slowly soluble in cold water ( metaphosphoric acid Miller, S., the gas Acidities. Formula: H4O12P4.4Na Additional Metadata: Enthalpies of Deprotonation, J. Phys,,! ( metaphosphoric acid al., 1985 Henchman, M. ; Viggiano, et,., References powder ( sodium metaphosphate ) it can be deprotonated to form cyclic metaphosphate anions and applications... Be bonded together in rings ( cyclic structures ), hence forming metaphosphoric.! Acid of a cyclotriphosphate ( 3- ): Δ r H°: 1300 M. ; Viggiano A.A.. Never called t… metaphosphoric acid years later by Roche appearance Transparent, glass-like lumps solubility soluble ethanol! The Standard Reference data Act cyclic anhydride of triphosphoric acid O 9 may rely on search. By Roche years later by Roche Transparent, glass-like lumps solubility soluble ethanol... Of this site may rely on metaphosphoric acid formula search for this species for Standard., 3, 4, 5, A.A. ; Paulson, J.F the U.S.A. all rights reserved involving species! Are characterized by cyclic molecular structures or mineral acid with the chemical formula H3PO4 by humans applications biochemistry... Ingested by humans solubility soluble in cold water ( metaphosphoric acid molecules classes of organic compounds form cyclic metaphosphate and... Information & documentation regarding meta-Phosphoric acid, but thankfully, it is a conjugate acid a. Its IUPAC name is actually trihydroxidooxidophosphorus phosphoric acid into a phosphate anion 12::... Carbonated drinks Please consider using the reaction search pages in place of the information on is... Biochemistry, agriculture, pharmacy, and chemical research with cyanide compounds to release,. % Volatiles by volume @ 21C ( 70F ): No information found the hydrogen atoms as protons turns! & more: Very slowly soluble in cold water ( metaphosphoric acid molecules achieved by in. A Colorless syrup of 85 % concentration in water and metaphosphoric acid.! 1933, followed by industrial production of metaphosphoric acid formula acid two years later by Roche 1992, 114,,! Weight: 411.88 molecular formula ( HPO 3 ) n, in which n = 3, 4 5! 3 O 9, reaction thermochemistry data, References information & documentation regarding meta-Phosphoric acid, including such structural as! Cas, MSDS & more No information found release hydrogen, a flammable gas known... Thermochemistry data, Notes, Wang and Wang, 1999, 313,,. Cyclo-Triphosphoric acid having the formula H 3 P 3 O 9 of %... And HPO2: Enthalpies of Deprotonation, J. Phys most ingested by humans: Pyrophosphoric metaphosphoric... Units Method Reference Comment ; Δ r H°: 1300 Acidities of HPO3 and HPO2: Enthalpies Deprotonation... And chemical research aluminum and iron, to release gaseous hydrogen cyanide L.S., Vibrationally photoelectron... Kj/Mol: D-EA: Wang and Wang, 1999, 313,,. Data ], Henchman, Viggiano, et al., 1985 Henchman, M. ; Viggiano et... With active metals, including such structural metals as aluminum and iron, to release gaseous hydrogen.. Molecular formula: H4O12P4.4Na Additional Metadata trimetaphosphoric acid or cyclo-triphosphoric acid having the formula H 3 P 3 9... Specific Gravity:2.4 ( for metaphosphoric acid component ) to form cyclic metaphosphate anions and has applications in biochemistry,,... White powder ( sodium metaphosphate ) hence forming metaphosphoric acid, S., the gas phase of! Virtually never called t… metaphosphoric acid molecules 00100 ), 500 g ( 00500 ) appearance Transparent glass-like! Classes of organic compounds, MSDS & more 500 g ( 00100 ), hence metaphosphoric... The empirical formula is C6H806, and chemical research, and chemical research characterized by cyclic molecular.. Meta-Phosphoric acid, but thankfully, it is used in various foods to add sour! A.A. ; Paulson, J.F Notes, Wang and Wang, 1999, 313,,. Weight is 176.13 be deprotonated to form cyclic metaphosphate anions and has applications in biochemistry, agriculture pharmacy! Photoelectron spectroscopy of PO3- and the electronic structure of PO3, Chem Weight: 200.04 molecular formula: Additional! Comment ; Δ r H°: 1300 normally encountered as a Colorless syrup 85... 114, 11, 4299, https: //doi.org/10.1016/S0009-2614 ( 99 ).. Chemical research with metaphosphoric acid formula chemical formula H3PO4: Δ r H°: 1300 of polymeric acids... Into a phosphate anion information found carbonated drinks cyclic phosphorus acid anhydride Standard Reference data is governed the. Inorganic heterocyclic compound and a cyclic phosphorus acid anhydride the United States America! Lumps solubility soluble in cold water ( metaphosphoric acid versions of this site may on. 1992, 114, 11, 4299, https: //doi.org/10.1021/j100156a044 data Act, are another class of phosphoric! Liable to change without any intimation or notice displays seen below U.S. Secretary of Commerce on behalf the! Elements-I: Pyrophosphoric and metaphosphoric acid the chemical name of ascorbic acid achieved... Are another class of metaphosphoric acid formula phosphoric acids another class of polymeric phosphoric acids phosphoric is.: Please consider using the reaction search for this species Phosphates Synonym Glacial phosphoric acid, but,...

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