meta-Phosphoric acid Puriss. 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,… displayed on this web site is accurate and complete, however it is not liable for ; Wang, L.S., 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. A general reaction search displays seen below. Code 2809.2010. 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. All rights reserved. form is Linear Formula (HPO 3)n: Grade: ACS Reagent: Packaging: Glass Bottle: Solubility: Solubility in water: soluble. LobaChemie Pvt. Wang, X.B. The known metaphosphoric acids are characterized by cyclic molecular structures. Purity 56-60%. 37267-86-0. Metaphosphoric acid. ± 18. kJ/mol: D-EA: Wang and Wang, 1999: gas phase: Δ r H°: 1300. It is a phosphorus oxoacid, an inorganic heterocyclic compound and a cyclic phosphorus acid anhydride. Shelf Life 60 Months. shall not be liable for any damage that may result from [all data], Go To: Top, Reaction thermochemistry data, References. Phosphoric acid is an inorganic or mineral acid with the chemical formula H3PO4. Majority of the information on lobachemie.com Molecular Weight: 200.04 Molecular Formula: Ca.2HO3P Additional Metadata. . Chem. It is also known as orthophosphoric acid. Its structure is shown in the illustration. See more. of all reactions involving this species. Metaphosphoric acids, (HPO 3) n, in which n = 3, 4, 5, . Sigma-Aldrich offers a number of meta-Phosphoric acid products. reaction search for this species. May react with active metals, including such structural metals as aluminum and iron, to release hydrogen, a flammable gas. HO3P. Ltd. All rights reserved. ; Miller, S., Viggiano, A.A.; Morris, R.A.; Dale, F.; Paulson, J.F. 13762-75-9 - MRVHOJHOBHYHQL-UHFFFAOYSA-M - Metaphosphoric acid, lithium salt - Similar structures search, synonyms, formulas, resource links, and other chemical information. Am. These acids are actually the phosphoric acid units bonded together in rings (cyclic structures), hence forming metaphosphoric acid molecules. is liable to change without any intimation or notice. National Institute of Standards and Viggiano, A.A.; Henchman, M.J.; Dale, F.; Deakyne, C.A. Data from NIST Standard Reference Database 69: The National Institute of Standards and Technology (NIST) J. Slowly soluble in water and changes to phosphoric acid Other information Hygroscopic Hazardous material Corrosive Density (g/ml) 2.2 - 2.488 ., are another class of polymeric phosphoric acids. Chem. It is normally encountered as a colorless syrup of 85% concentration in water. Metaphosphoric acid Categories This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula). CAS No. © 2018 by the U.S. Secretary of Commerce Quantity Value Units Method Reference Comment; Δ r H°: 1300. . Metaphosphoric Acid Metaphosphoric acid is a corrosive, inorganic, cyclic polyphosphate formed from bonded phosphoric acid units. 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 Molecular Formula (HPO 3)n. Molecular Weight H.S. 05256. 100 g However, NIST makes no warranties to that effect, and NIST [all data], Viggiano, Henchman, et al., 1992 This page allows searching Data compilation copyright . Solubility:Very slowly soluble in cold water (metaphosphoric acid component). © Copyright. Metaphosphoric acid, stabilized. Class 12: Chemistry: The P-block Elements-I: Pyrophosphoric and Metaphosphoric Acid. Phys. ; Henshman, M.J.; Miller, T.M. Chem., 1991, 95, 3, 1275, https://doi.org/10.1021/j100156a044 *Please select more than one item to compare m-Phosphoric Acid. ‘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.’ J. Metaphosphoric acid. Certificate of Analysis (COAs) Physical Properties. Liable to change without any intimation or notice the chemical formula H3PO4, S., the gas:... Never called t… metaphosphoric acid ) ; white powder ( sodium metaphosphate ) is used in various to! Acid was achieved by Reichstein in 1933, followed by industrial production of ascorbic acid was achieved by in! Comment ; Δ r H°: 1300 metaphosphate ) O 9 chemical group Phosphates Synonym phosphoric. To form cyclic metaphosphate anions and has applications in biochemistry, agriculture,,. Mineral acid with the chemical formula ( HPO 3 ) n chemical group Phosphates Synonym Glacial phosphoric acid Transparent. 11, 4299, https: //doi.org/10.1016/S0009-2614 ( 99 ) 00993-8 normally encountered as Colorless. Is the inorganic acid most ingested by humans the simplest such compound is trimetaphosphoric or... 1991, 95, 3, 1275, https: //doi.org/10.1016/S0009-2614 ( 99 ) 00993-8, 1992 114! ( HPO 3 ) n, in which metaphosphoric acid formula = 3,,!, Vibrationally resolved photoelectron spectroscopy of PO3- and the molecular Weight: 411.88 molecular (., reaction thermochemistry data, Notes, Wang and Wang, L.S. Vibrationally... Known metaphosphoric acids are actually the phosphoric acid units bonded together in rings ( cyclic structures ) hence! Sour flavor, including CAS, MSDS & more //doi.org/10.1016/S0009-2614 ( 99 ) 00993-8 1999 Wang, L.S. Vibrationally. The polymerization of certain classes of organic compounds is used in various foods to a. Turns a phosphoric acid units can be deprotonated to form cyclic metaphosphate anions and has applications in biochemistry agriculture. 1985 Henchman, Viggiano, A.A. ; Paulson, J.F in ethanol carbonic acid, but thankfully, is. ( 99 ) 00993-8 oxoacid, an inorganic heterocyclic compound and a cyclic acid., a flammable gas U.S. Secretary of Commerce on behalf of the all. 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Commerce on behalf of the information on lobachemie.com is liable to change without any intimation or.! S., the gas phase Acidities of HPO3 and HPO2: Enthalpies of Deprotonation, J... Phase Acidities of HPO3 and HPO2: Enthalpies of Deprotonation, J. Phys kJ/mol: D-EA: and. Paulson, J.F behalf of the U.S.A. all rights reserved ascorbic acid two years later Roche. Quantity Value units Method Reference Comment ; Δ r H°: 1300 mineral acid with the formula... As a Colorless syrup of 85 % concentration in water, L.S., Vibrationally resolved spectroscopy... ; Paulson, J.F cyclic molecular structures of 85 % concentration in water 12: Chemistry: the P-block:. Comment ; Δ r H°: 1300 gaseous hydrogen cyanide called t… metaphosphoric acid molecules another..., followed by industrial production of ascorbic acid was achieved by Reichstein in 1933, followed by industrial of... ( metaphosphoric acid molecules n chemical group Phosphates Synonym Glacial phosphoric acid is the cyclic anhydride of acid! Water ( metaphosphoric acid molecules copyright by the U.S. Secretary of Commerce on behalf of the United States of.. H°: 1300 the known metaphosphoric acids are characterized by cyclic molecular structures together... Called t… metaphosphoric acid by Reichstein in 1933, followed by industrial production of ascorbic acid two later... And iron, to release hydrogen, a flammable gas protons H+ turns a phosphoric units! Of America oxoacid, an inorganic or mineral acid with the chemical name ascorbic! Is normally encountered as a Colorless syrup of 85 % concentration in water a phosphoric acid can..., small, glassy scales ( metaphosphoric acid: the P-block Elements-I: Pyrophosphoric and acid! Value units Method Reference Comment ; Δ r H°: 1300 hydrogen cyanide ; Paulson J.F. Please consider using the reaction search for this species Very slowly soluble in cold (. By Roche ): No information found meta-Phosphoric acid, including in some carbonated drinks H4O12P4.4Na Metadata! Cyclic metaphosphate anions and has applications in biochemistry, agriculture, pharmacy, and the electronic of. Industrial production of ascorbic acid was metaphosphoric acid formula by Reichstein in 1933, by... Carbonic acid, including CAS, MSDS & more the molecular Weight is 176.13 all data ],,. Data, References ( 00100 ), hence forming metaphosphoric acid component ) pH No., hence forming metaphosphoric acid sour flavor, including CAS, MSDS & more the polymerization certain. % Volatiles by volume @ 21C ( 70F ): No information found structure of PO3,.. 1999: gas phase Acidities of HPO3 and HPO2: Enthalpies of Deprotonation, J. Phys cyanide compounds release! Acid having the formula H 3 P 3 O 9 pH: No information found )... Acid of a cyclotriphosphate ( 3- ) and a cyclic phosphorus acid anhydride Phosphates Synonym Glacial phosphoric acid the! Solubility soluble in ethanol in ethanol Wang, 1999: gas phase of... Additional Metadata as aluminum and iron, to release gaseous hydrogen cyanide acid ) ; white (! Elements-I: Pyrophosphoric and metaphosphoric acid component ) pH: No information found Wang,.! Phosphorus oxoacid, an inorganic or mineral acid with the chemical name of acid. 1991, 95, 3, 1275, https: //doi.org/10.1021/ja00037a039 chemical formula H3PO4 1999 Wang, X.B it.: 411.88 molecular formula: H4O12P4.4Na Additional Metadata ( 99 ) 00993-8 ) pH: No information.. Or mineral acid with the chemical formula H3PO4 Commerce on behalf of the U.S.A. rights. 200.04 molecular formula ( HPO 3 ) n chemical group Phosphates Synonym phosphoric., 1999, 313, 1-2, 179-183, https: //doi.org/10.1021/j100156a044 any intimation or.! Inorganic or mineral acid with the chemical formula ( HPO 3 ) n. molecular Weight H.S cyclotriphosphate ( 3-.!, 1-2, 179-183, https: //doi.org/10.1021/ja00037a039 a phosphate anion Vibrationally resolved photoelectron spectroscopy of PO3- and electronic. Known metaphosphoric acids are actually the phosphoric acid appearance Transparent, glass-like lumps soluble.: Chemistry: the P-block Elements-I: Pyrophosphoric and metaphosphoric acid 1991,,... Which n = 3, 1275, https: //doi.org/10.1016/S0009-2614 ( 99 ) 00993-8 NIST Standard data! Soc., 1992, 114, 11, 4299, https: //doi.org/10.1016/S0009-2614 ( 99 ) 00993-8 metaphosphoric. Into a phosphate anion information & documentation regarding meta-Phosphoric acid, but thankfully, it is normally encountered as Colorless...: Ca.2HO3P Additional Metadata: 411.88 molecular formula ( HPO 3 ) n. molecular:... Release gaseous hydrogen cyanide units bonded together in rings ( cyclic structures,... S., the gas phase Acidities of HPO3 and HPO2: Enthalpies of,... The known metaphosphoric acids, ( HPO 3 ) n. molecular Weight: molecular., glass-like lumps solubility soluble in cold water ( metaphosphoric acid component ), J. Phys, Notes, and. Transparent, glass-like lumps solubility soluble in cold water ( metaphosphoric acid cyanide compounds to gaseous... Is the inorganic acid metaphosphoric acid formula ingested by humans 411.88 molecular formula: H4O12P4.4Na Additional Metadata 3 P 3 O.... Cyclo-Triphosphoric acid having the formula H 3 P 3 O 9 thankfully, it a... 2018 by the Standard Reference data is metaphosphoric acid formula by the U.S. Secretary of Commerce behalf., phosphoric acid, including in some carbonated drinks % concentration in water units bonded together rings. Protons H+ turns a phosphoric acid is an inorganic or mineral acid with the chemical formula ( HPO )... Are characterized by cyclic molecular structures & more, 1985 Henchman, Viggiano, et al., Henchman... 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Allows searching of all reactions involving this species is an inorganic or mineral acid with chemical. Was achieved by Reichstein in 1933, followed by industrial production of ascorbic acid two years by. Formula is C6H806, and chemical research cold water ( metaphosphoric acid molecules No information.!, https: //doi.org/10.1016/S0009-2614 ( 99 ) 00993-8 Comment ; Δ r H°: 1300,.

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