CAS :7664-38-2 Phosphoric Acid

Appearance:Colorless Viscous Liquid
Molecular formula:H3PO4
Molecular weight: 98
CAS No.:7664-38-2
HS No.: 28092011.00
FEMA No.: 50-97-7
EINECS No：231-633-2
Function : Sweetener

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Description of Phosphoric Acid

Phosphoric acid is in Colorless, transparent and syrupy liquid or rhombic crystalline;It is odorless and tastes very sour; its melting point is 42.35 centigrade and when heated to 300centigrade it will become into meta phosphoric acid; its relative density is 1.834 g/cm3; it is easily soluble in waterand resolves in ethanol; it may irritate human skin to cause phlogosis and destroy the issue of human body; it shows corrosiveness being heated in ceramic vessels; it has got hydroscopicity.

Technical Specification of Phosphoric Acid

Specifications	Industrial Grade	Food Grade
Appearance	Colorless, transparent syrupy liquid or in very light color
Colour ≤	30	20
Assay (as H3PO4 )% ≥	85.0	85.0
Chloride(as Cl- )% ≤	0.0005	0.0005
Sulphats(asSO42- )% ≤	0.005	0.003
Iron (Fe)% ≤	0.002	0.001
Arsenic (As)% ≤	0.005	0.0001
Heavy metals,as Pb% ≤	0.001	0.001
Oxidable matter (asH3PO4)% ≤		0.012
Fluoride,as F% ≤		0.001