Phosphoric Acid (Tech Grade)
Molecular formula:
H3PO4
Molecular weight:
98
CAS Registry Number:
7664-38-2
H.S. Code:
2809201900
Property:
Colorless, transparent and dense liquid.
Quality index:
|
Item |
Limits |
|
Chroma |
≤25 |
|
H3PO4 content (%) |
≥85 |
|
As content (%) |
≤0.005 |
|
Heavy metal content (counted by Pb) (%) |
≤0.001 |
|
Chloride content (counted by Cl) (%) |
≤0.001 |
|
Sulfate content (counted by SO4) (%) |
≤0.005 |
|
Fe content (%) |
≤0.002 |
Use:
To produce phosphorus fertilizer and phosphate products. The acid with high
purity can be used as feed with no fluorine content as well as the electroplate
polishiing substance, antirust for iron, eradicator for publication, and also
can be used in food and medicine arter lessening the arsenic content, etc.