Customization: | Available |
---|---|
CAS No.: | 144-55-8 |
Solubility: | Easily Soluble in Water |
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Items | Specifications |
Appearance | White crystalline powder |
Assay (dry Basis, %) | 99.0-100.5 |
pH (1% Solution) | ≤ 8.6 |
Loss on Drying (%) | ≤ 0.20 |
Chlorides (Cl, %) | ≤ 0.50 |
Ammoni-a | Pass test |
Insoluble substances | Pass test |
Whiteness (%) | ≥ 85 |
Lead (Pb) | ≤ 2 mg/kg |
Arsenic-(As) | ≤ 1 mg/kg |
Heavy Metal (as Pb) | ≤ 5 mg/kg |
Items | Standards |
PURITY % | 99.2-100.5 |
Cl % | 0.003 Max |
SO4 % | 0.007 Max |
As % | 0.0002 Max |
Heavy metal(as pb) % | 0.0005 Max |
Residue % | 0.008 MAx |