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7664-38-2 Phosphoric acid

product Name Phosphoric acid
CAS No 7664-38-2
Synonyms orthophosphoric acid; Anhydrous phosphoric acid
Molecular Formula H3PO4
Molecular Weight 97.99
InChI InChI=1/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
EINECS 231-633-2
Molecular Structure 7664-38-2 Phosphoric acid
Density 1.685
Melting point 21℃
Boiling point 158℃
Water solubility MISCIBLE
Hazard Symbols  C:Corrosive;
Risk Codes R34:;
Safety Description S26:;
S45:;
MSDS Material Safety Data Sheet

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Description

Molecular Formula: H3PO4CAS Number: 7664-38-2Despcription: bp: 158°Cmp: ~40°CDensity: 1.685 g/ml at 25°CVapor density 3.4 (vs. air)Vapor pressure: 2.2 mm Hg ( 20°C)Specification

Appearance: Clear colorless or light color, thick liquidColor: 20maxPurity (H3PO4): 85% minChloride: 0.0005% maxSulfate: 0.003％maxFe: 0.002% maxHeavy metals: 0.001% maxAs: 0.0001% max

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