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Personne àcontacter Mr. li
No 38 nongye road, Zhengzhou, Henan
Technical Grade Phosphoric acid:
1.Molecular Formula: H3PO4
2.Molecular weight: *7.*9
3.Standards: GB******2(technical grade)
|
Sr. No. |
Index |
Tech. Grade |
Food Grade |
|
1 |
Appearance | Colorless, transparent syrupy liquid or in very light color | |
|
2 |
Color ≤ |
*0 |
*0 |
|
3 |
Assay (as H3PO4 )% ≥ |
*5.0 |
*5.0 |
|
4 |
Chloride(as Cl -) % ≤ |
0.***5 |
0.***5 |
|
5 |
Sulphats(asSO**- )%≤ |
0.**3 |
0.**5 |
|
6 |
Iron (Fe)% ≤ |
0.**2 |
|
|
7 |
Arsenic (As)% ≤ |
0.**5 |
0.***1 |
|
8 |
Heavy metals(as Pb)%≤ |
0.**1 |
0.**1 |
|
9 |
Oxidable matter (asH3PO4)% ≤ |
0.**2 |
|
|
*0 |
Fluoride (as F)%≤ |
0.**1 |
|
