Items |
Standard |
Results |
Appearance |
Off-white crystal powder |
Off-white crystal powder |
Assay |
≥98% |
98.5% |
Loss on drying% |
≤1 |
0.8 |
Residue% |
≤0.01 |
0.01 |
Sulfate% |
≤0.02 |
0.01 |
Chloride% |
≤0.05 |
0.04 |
Heavy metal(ppm) |
≤20 |
20 |
Packaging:1kg/package, as customer’s request
Shipping:It can be according to the customer’s request