Phosphoric acid

Phosphoric acid(PA)
Formula:H3PO4
CAS Number:7664-38-2
Standard executed:National standard(Tech grade)GB3149-2004(Food grade)
Packing:
IBC tank or 35kg drum
Uses: used to produce all kinds of phosphate; most are used as polishing agent in electroplating, rust inhibitor for copper and iron, decontaminant in printing industry, catalyst in organic synthesis; widely used in detergent, coating, pharmaceutical, water treatment, metal surface treatment, rubber, feed, building material, plastic additive, food and other industries.
Specifications:
1.Food Grade:
Main content:75/85
Heavy metals:5ppm max
Fluoride:10ppm max
Arsenic:0.5ppm max
Chloride:5ppm max
SO4:0.005% max
Easy oxidated substance H3PO4:0.012 max
2.Tech Grade:
Main content:75/85
Chloride:50ppm max
SO4:0.05% max
Iron Fe:0.01% max
Easy oxidated substance H3PO4:0.2 max
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