Molecular Formula: H3PO

Hazard Class: 8

Usage:

Tech Grade: For making Monoammonium Phosphate, Diammonium Phosphate, Monopotassium phosphate, Disodium Phosphate, Sodium Tripolyphosphate and Sodium Hexametaphosphate, etc; also be used in metal surface phosphating compounding electrolytic polishing liquid and chemical polishing liquid.

Food Grade: Acidity agent for acidic drinking liquid, acidity is 7-8 times than that for citric acid, for making many kinds of food grade phosphate, such as Tribasic sodium phosphate, Tribasic potassium phosphate, Triammonium phosphate, Calcium phosphate, Sodium aluminium phosphate, magnesium phosphate etc.

Specifications	Industrial Grade	Food Grade
H3PO4 % ≥	85.0	85.0
Chloride (as Cl-) % ≤	0.0005	30
Sulphate (SO4-) % ≤	0.005	---
Iron (Fe) % ≤	0.002	---
Arsenic (as As) % ≤	0.005	0.00005
Heavy metals (as Pb) % ≤	0.001	0.0005
Oxidable (as H3PO3) % ≤	---	0.012
Fluoride (as F) % ≤	---	0.001
Fluoride (as F) % ≤	30	0.001