Synonyms:

orthophosphoric acid

Product:

Industrial phosphoric acid

Molecular formula

H3PO4

Molecular weight

97.995

Chemical properties

It is Colorless, transparent and syrupy liquid; It is odorless and tastes very sour; its melting point is 42.35 ; it is easily soluble in water and resolves in ethanol; it may irritate human skin to cause phlogosis and destroy the issue of human body; it has got hydroscopic.

Application:

Industrial grade: The metal surface treatment agent, products, raw phosphate , organic catalysts , refractory additives , activated carbon treatment agent

Food grade: Used as a clarifying agent in food and beverage , sour agents , yeast nutrients, preparation of food-grade phosphate

Package:

20L plastic barrel, 200L plastic barrel ; customer’s demand

Specification:

Industrial grade: conformity to GB2091-2003

Food grade: conformity to GB3149-92

Phosphoric Acid/Index Name

Phosphoric Acid (orthophosphoric acid) 85%- Specification

Technical Grade

Food Grade

Appearance

Transparent colorless sticky fluid

Content ( as H3PO4)

85%min

85%min

Phosphorus pentoxide (as P2O5)

61.6%min

61.6%min

Chloride (as Cl)

0.0005%max

Sulphate (as SO4)

0.005%max

Heavy metal (as Pb)

0.001%max

0.0005%max

Colority

20max

10max

Easily oxidized substances (as H3PO3)

0.012% max

Arsenic (as As)

0.005%max

0.00005%max

Iron (as Fe)

0.002%max

Fluoride (as F)

0.001%max

Water treatment industry

Used as a water quality stabilizer

Food

Phosphate and phosphate food additives

Paint and coating industries

As flame-resistant, rust-proof, corrosion-resistant,

radiation resistance, anti-bacterial, glows and

other additives into paint

Detergent industry

Used as detergent builder

Fertilizer

compound fertilizer