Items | Standard |
Appearance | White Fine Powder |
Assay | ≥99.0% |
Mesh | Through 300 Mesh |
Arsenic(As) | ≤3PPM |
Heavy Metals(Pb) | ≤10PPM |
Residue On Ignition | ≤0.1% |
Water | ≤0.3% |
Maleic Acid | ≤0.1% |
Colour(Pt-Co) | ≤15HAZEN |
Dss | ≤0.3% |
Melting Point | 286~289℃ |
Solubility(25℃) | ≥1.00g/100ml water |