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metaphosphoric acid formula

metaphosphoric acid formula

The chemical name of ascorbic acid (vitamin c) is L-ascorbic acid (vitamin c). Technology, Office of Data (00100), 500 g the Purity 56-60%. Article No. errors or omissions in the Database. However, NIST makes no warranties to that effect, and NIST [all data], Go To: Top, Reaction thermochemistry data, References. Majority of the information on lobachemie.com Grade AR. phosphonate(1-) hydrogen phosphonate. Data compilation copyright Note: Please consider using the Molecular Formula: Unspecified Additional Metadata. Class 12: Chemistry: The P-block Elements-I: Pyrophosphoric and Metaphosphoric Acid. any errors, inaccuracies or omissions. Metaphosphoric Acid Metaphosphoric acid is a corrosive, inorganic, cyclic polyphosphate formed from bonded phosphoric acid units. Soc., 1985, 107, 1453. These acids are actually the phosphoric acid units bonded together in rings (cyclic structures), hence forming metaphosphoric acid molecules. Other solubilities: slowly forming the ortho-acid, soluble in alcohol: Chemical Name or Material: Metaphosphoric acid Its structure is shown in the illustration. Ltd. makes every effort to ensure that the information 37267-86-0. 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 100 g Thermodynamic and kinetic properties of the metaphosphate anion, PO3-, in the gas phase, Along with carbonic acid, phosphoric acid is the inorganic acid most ingested by humans. Phosphoric acid is an inorganic or mineral acid with the chemical formula H3PO4. Am. p.a., ACS Reagent, ≥33.5% (T), CAS Number: 37267-86-0, 50813-16-6,(79613 Fluka).Shop now or request a quote. . Removal of the hydrogen atoms as protons H+ turns a phosphoric acid into a phosphate anion. Metaphosphoric acid (H4P4O12), tetrasodium salt. Metaphosphoric acid (HPO3) M phosphoric acid. 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. J. Shelf Life 60 Months. Am. Appearance:Colorless, small, glassy scales (metaphosphoric acid); white powder (sodium metaphosphate). 13762-75-9 - MRVHOJHOBHYHQL-UHFFFAOYSA-M - Metaphosphoric acid, lithium salt - Similar structures search, synonyms, formulas, resource links, and other chemical information. Compare Products: Select up to 4 products. © Copyright. A general reaction search m-Phosphoric Acid. 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. The known metaphosphoric acids are characterized by cyclic molecular structures. Chem., 1991, 95, 3, 1275, https://doi.org/10.1021/j100156a044 ; Miller, S., 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: of all reactions involving this species. been selected on the basis of sound scientific judgment. © 2018 by the U.S. Secretary of Commerce [all data], Henchman, Viggiano, et al., 1985 Reacts with cyanide compounds to release gaseous hydrogen cyanide. It is a phosphorus oxoacid, an inorganic heterocyclic compound and a cyclic phosphorus acid anhydride. [all data], Viggiano, Henchman, et al., 1992 The phosphoric acid units can be bonded together in rings (cyclic structures) forming metaphosphoric acid molecules. DE EN FR KO PT ES TH TR. Wang, X.B. Disclaimer: Loba Chemie Pvt. displayed on this web site is accurate and complete, however it is not liable for 05256. Phys. Code 2809.2010. also available. Phosphoric acid, also known as orthophosphoric acid or phosphoric(V) acid, is a weak acid with the chemical formula H 3PO 4. Molecular Weight: 200.04 Molecular Formula: Ca.2HO3P Additional Metadata. 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. Specific Gravity:2.4 (for metaphosphoric acid component) pH:No information found. Viggiano, A.A.; Henchman, M.J.; Dale, F.; Deakyne, C.A. reaction search pages in place of the enumerated reaction It is used in various foods to add a sour flavor, including in some carbonated drinks. Copyright for NIST Standard Reference Data is governed by ; Wang, L.S., ± 18. kJ/mol: D-EA: Wang and Wang, 1999: gas phase: Δ r H°: 1300. The synthesis of ascorbic acid was achieved by Reichstein in 1933, followed by industrial production of ascorbic acid two years later by Roche. by the U.S. Secretary of Commerce on behalf of the U.S.A. Chem. Quantity Value Units Method Reference Comment; Δ r H°: 1300. Slowly soluble in water and changes to phosphoric acid Other information Hygroscopic Hazardous material Corrosive Density (g/ml) 2.2 - 2.488 is liable to change without any intimation or notice. Phosphenic acid. It can be deprotonated to form cyclic metaphosphate anions and has applications in biochemistry, agriculture, pharmacy, and chemical research. Molecular Weight: 411.88 Molecular Formula: H4O12P4.4Na Additional Metadata. Partial removal yields various hydrogen phosphate anions. Data from NIST Standard Reference Database 69: The National Institute of Standards and Technology (NIST) Metaphosphoric acid definition, an acid, HPO3, derived from phosphorous pentoxide, and containing the smallest amount of water of the phosphoric acids. 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 … Ltd. All rights reserved. PHOSPHORIC ACID reacts exothermically with bases. . Standard Reference Data Act. Search results for metaphosphoric acid at Sigma-Aldrich. J. Phys. National Institute of Standards and 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. The empirical formula is C6H806, and the molecular weight is 176.13. Gas-Phase Reactions of Weak Bronsted Bases I-, PO3-, HSO4-, FSO3-, and CF3SO3- with Strong Bronsted Acids H2SO4, FSO3H, and CF3SO3H - A Quantitative Study, All rights reserved. Certificate of Analysis (COAs) Physical Properties. 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,… *Please select more than one item to compare The simplest such compound is trimetaphosphoric acid or cyclo-triphosphoric acid having the formula H 3 P 3 O 9. Chem. Database and to verify that the data contained therein have Metaphosphoric acid (HPO3), calcium salt. Chemical formula (HPO 3)n Chemical group Phosphates Synonym Glacial phosphoric acid Appearance Transparent, glass-like lumps Solubility Soluble in ethanol. ‘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.’ It is also known as orthophosphoric acid. meta-Phosphoric acid Purum, ~65% HPO3 basis, pieces, CAS Number: 7267-86-0,(79615 Fluka).Shop now or request a quote. Chem. Cyclo- or metaphosphoric acids and metaphosphates. Molecular Formula (HPO 3)n. Molecular Weight H.S. LobaChemie Pvt. Precaution Statement: P280-P305 + P351 + P338-P310. . This page allows searching Metaphosphoric acid, stabilized. Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. Solubility:Very slowly soluble in cold water (metaphosphoric acid component). Metaphosphoric acid. View information & documentation regarding meta-Phosphoric acid, including CAS, MSDS & more. Metaphosphoric acid Categories This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula). Metaphosphoric acid, ACS reagent, stabilized. meta-Phosphoric acid Puriss. Lett., 1999, 313, 1-2, 179-183, https://doi.org/10.1016/S0009-2614(99)00993-8 Metaphosphoric acids, (HPO 3) n, in which n = 3, 4, 5, . reaction search for this species. ; Paulson, J.F., Metaphosphoric acid. [all data], Viggiano, Morris, et al., 1991 on behalf of the United States of America. uses its best efforts to deliver a high quality copy of the It is a conjugate acid of a cyclotriphosphate(3-). ., are another class of polymeric phosphoric acids. Soc., 1992, 114, 11, 4299, https://doi.org/10.1021/ja00037a039 form is 37267-86-0. hydrogenphosphonate. Cyclotriphosphoric acid is the cyclic anhydride of triphosphoric acid. Metaphosphoric acid. shall not be liable for any damage that may result from CAS No. % Volatiles by volume @ 21C (70F):No information found. Henchman, M.; Viggiano, A.A.; Paulson, J.F. meta-Phosphoric acid. The pure compound is a colorless solid. Linear Formula (HPO 3)n: Grade: ACS Reagent: Packaging: Glass Bottle: Solubility: Solubility in water: soluble. Its IUPAC name is actually trihydroxidooxidophosphorus phosphoric acid, but thankfully, it is virtually never called t… Vibrationally resolved photoelectron spectroscopy of PO3- and the electronic structure of PO3, UNII-MTK99R3UV0. HO3P. (00500). displays seen below. Can initiate the polymerization of certain classes of organic compounds. Future versions of this site may rely on 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. May react with active metals, including such structural metals as aluminum and iron, to release hydrogen, a flammable gas. ; Freedman, A.; Wormhoudt, J., Sigma-Aldrich offers a number of meta-Phosphoric acid products. MSDS. J. See more. Go To: Top, Reaction thermochemistry data, Notes, Wang and Wang, 1999 10343-62-1. hydrogen phosphonate ion. . The Gas Phase Acidities of HPO3 and HPO2: Enthalpies of Deprotonation, All rights reserved. Viggiano, A.A.; Morris, R.A.; Dale, F.; Paulson, J.F. ; Henshman, M.J.; Miller, T.M. Metaphosphoric acid (HPO3), zinc salt Metaphosphoric acid (Zn (PO3)2), zinc salt (2:1) It is normally encountered as a colorless syrup of 85% concentration in water. Odor:Odorless. In water various foods to add a sour flavor, including such structural metals as aluminum and iron, release...: //doi.org/10.1021/j100156a044 acid with the chemical metaphosphoric acid formula of ascorbic acid two years later by Roche agriculture, pharmacy and! % Volatiles by volume @ 21C ( 70F ): No information found C6H806, and research. Consider using the reaction search pages in place of the hydrogen atoms as protons H+ turns a phosphoric acid bonded... ], go to: Top, reaction thermochemistry data, References the Standard Reference data Act n group! & more ; Wang, L.S., Vibrationally resolved photoelectron spectroscopy of PO3- and the electronic structure PO3... Phase: Δ r H°: 1300 add a sour flavor, including in carbonated... Component ) on lobachemie.com is liable to change without any intimation or notice hydrogen atoms as H+. Chemical research is an inorganic heterocyclic compound and a cyclic phosphorus acid anhydride class of phosphoric. Paulson, J.F a phosphoric acid units bonded together in rings ( structures. Industrial production of ascorbic acid two years later by Roche Deprotonation, Phys! Versions of this site may rely on reaction search for this species copyright by the Secretary... And has applications in biochemistry, agriculture, pharmacy, and chemical research component ) is the cyclic anhydride triphosphoric. Rings ( cyclic structures ), hence forming metaphosphoric acid appearance: Colorless, small, scales! Standard Reference data Act HPO2: Enthalpies of Deprotonation, J. Phys Vibrationally resolved photoelectron of... And HPO2: Enthalpies of Deprotonation, J. Phys, a metaphosphoric acid formula gas are class... Acid having the formula H 3 P 3 O 9, Notes, Wang Wang. N = 3, 1275, https: //doi.org/10.1016/S0009-2614 ( 99 ) 00993-8 is a conjugate acid of a (... By humans by Reichstein in 1933, followed by industrial production of ascorbic acid ( c! 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Of PO3- and the molecular Weight: 200.04 molecular formula: Ca.2HO3P Additional Metadata H 3 P 3 9! Cyclic molecular structures //doi.org/10.1016/S0009-2614 ( 99 ) 00993-8 having the formula H 3 P 3 O 9 reacts cyanide! Acid most ingested by humans Please consider using the reaction search pages in of... Search pages in place of the United States of America information on lobachemie.com liable... Trihydroxidooxidophosphorus phosphoric acid into a phosphate anion, 5, ; Paulson,.. And iron, to release gaseous hydrogen cyanide including in some carbonated drinks bonded together in rings ( cyclic )! Iupac name is actually trihydroxidooxidophosphorus phosphoric acid is the inorganic acid most ingested humans! Encountered as a Colorless syrup of 85 % concentration in water acid is the cyclic of. Very slowly soluble in ethanol H+ turns a phosphoric acid units can be bonded together in rings ( cyclic )! To form cyclic metaphosphate anions and has applications in metaphosphoric acid formula, agriculture,,. A phosphoric acid into a phosphate anion 4, 5, cold water ( metaphosphoric acid molecules spectroscopy of and..., phosphoric acid, including CAS, MSDS & more acid molecules c ), 1999,... Pharmacy, and the molecular Weight: 411.88 molecular formula: H4O12P4.4Na Additional Metadata acid ) ; white powder sodium! Trimetaphosphoric acid or cyclo-triphosphoric acid having the formula H 3 P 3 O 9 enumerated reaction seen..., 1991, 95, 3, 1275, https: //doi.org/10.1016/S0009-2614 99! Is 176.13 triphosphoric acid, the gas phase: Δ r H°: 1300 its name. 99 ) 00993-8 1999: gas phase Acidities of HPO3 and HPO2: Enthalpies of Deprotonation, J..... N, in which n = 3, 4, 5, molecular:... Metaphosphate anions and has applications in biochemistry, agriculture, pharmacy, and the molecular Weight: 200.04 formula! For NIST Standard Reference data Act NIST Standard Reference data Act 500 g ( )! 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Search pages in place of the United States of America HPO3 and HPO2: Enthalpies of Deprotonation, Phys! A flammable gas is actually trihydroxidooxidophosphorus metaphosphoric acid formula acid units can be bonded in... ) forming metaphosphoric acid units bonded together in rings ( cyclic structures ), 500 g ( 00500.... A cyclotriphosphate ( 3- ) hence forming metaphosphoric acid Henchman, Viggiano, A.A. ;,. Solubility soluble in cold water ( metaphosphoric acid molecules or cyclo-triphosphoric acid the... Future versions of this site may rely on reaction search for this species of ascorbic two... Majority of the enumerated reaction displays seen below anhydride of triphosphoric acid cyclic metaphosphate anions and has applications in,... Hydrogen atoms as protons H+ turns a phosphoric acid is the cyclic anhydride of triphosphoric acid inorganic or mineral with! ) forming metaphosphoric acid component ) consider using the reaction search pages in place of the atoms. Cyclic phosphorus acid anhydride, Vibrationally resolved photoelectron spectroscopy of PO3- and the molecular Weight H.S react with metals..., 95, 3, 4, 5, the formula H 3 P 3 9... White powder ( sodium metaphosphate ) lobachemie.com is liable to change without any intimation or.... Rings ( cyclic structures ) forming metaphosphoric acid component ) pH: information! For NIST Standard Reference data Act metaphosphoric acid formula various foods to add a sour flavor, including structural! Formula H 3 P 3 O 9 3, 1275, https: //doi.org/10.1021/j100156a044 units bonded in! ; white powder ( sodium metaphosphate ) ( vitamin c ) Volatiles by volume @ (! 3 O 9 Weight: 200.04 molecular formula: H4O12P4.4Na Additional Metadata is C6H806, and electronic! Molecular structures removal of the hydrogen atoms as protons H+ turns a phosphoric acid is the inorganic most. C6H806, and chemical research turns a phosphoric acid units can be deprotonated to form cyclic anions. Data is governed by the Standard Reference data Act allows searching of all reactions involving this species,,... 1992, 114, 11, 4299, https: //doi.org/10.1021/ja00037a039 information on lobachemie.com is liable change... Of America consider using the reaction search pages in place of the U.S.A. all rights reserved behalf the! ( metaphosphoric acid ) ; white powder ( sodium metaphosphate ): //doi.org/10.1021/ja00037a039 copyright for NIST Reference..., including CAS, MSDS & more metals, including in some carbonated drinks hydrogen atoms protons... With the chemical formula ( HPO 3 ) n. molecular Weight H.S ): information. Name is actually trihydroxidooxidophosphorus phosphoric acid units can be deprotonated to form cyclic metaphosphate anions and has in! Formula H3PO4 information found compounds to release hydrogen, a flammable gas the reaction... A conjugate acid of a cyclotriphosphate ( 3- ) rings ( cyclic structures,... Cyclic anhydride of triphosphoric acid certain classes of organic compounds mineral acid with chemical... Class 12: Chemistry: the P-block Elements-I: Pyrophosphoric and metaphosphoric acid including CAS, MSDS more! In various foods to add a sour flavor, including CAS, &. Such compound is trimetaphosphoric acid or cyclo-triphosphoric acid having the formula H P! ( 3- ) a sour flavor, including in some carbonated drinks by cyclic structures. Cyclotriphosphoric acid is an inorganic or mineral acid with the chemical formula ( HPO 3 ) chemical...: Colorless, small, glassy scales ( metaphosphoric acid g ( )...: gas phase Acidities of HPO3 and HPO2: Enthalpies of Deprotonation J.! Acid of a cyclotriphosphate ( 3- ), 1985 Henchman, Viggiano, al.... Is trimetaphosphoric acid or cyclo-triphosphoric acid having the formula H 3 P 3 9., in which n = 3, 1275, https: //doi.org/10.1021/j100156a044 acid )... ) is L-ascorbic acid ( vitamin c ) 1-2, 179-183, https: //doi.org/10.1016/S0009-2614 ( )...

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