Phosphoric Acid
Properties
Colorless or yellowish crystal liquid, easily soluble in water and alcohol, moisture absorbable.
Uses
Mainly used as raw material for producing various phosphate and concentrated phosphate,broadly used in food,pharmaceutical,paint,printing,metallurgical,and rubber industry.
Specifications
|
ITEM |
Tech. Grade |
Food Grade |
|
Appearance |
Colorless, transparent syrupy liquid or in very light color |
|
Assay (as H3PO4 ) ≥ |
85% |
85% |
|
Chloride(as Cl -) ≤ |
0.0005% |
0.0005% |
|
Iron (Fe) ≤ |
0.002% |
|
|
Arsenic (As)≤ |
0.005% |
0.0001% |
|
Sulphats（SO4）≤ |
0.005% |
0.005% |
|
Heavy metals(as Pb) ≤ |
0.001% |
0.001% |
|
Oxidable matter (asH3PO4) ≤ |
|
0.012% |
|
Fluoride (as F)≤ |
|
0.001% |
|
Colour ≤ |
30 |
20 |
Packing and storage
Packed in 35 kg,330kg or 1600kg net plastic drums. During transportation or storage, the inner cover as well as the outer cover of the packing drums must be well sealed. It is easily frozen in winter season. |