Parameters | Specification | Results |
Appearance | Colorless crystals or white crystalline powder | Complies |
Assay | 99,0-101,0% | 100.03% |
Water | ≤ 0.5% | 0.24% |
Melting range | 132-135oC | 133.1-134.8oC |
Residue on ignition | ≤ 0.2% | 0.02% |
Aldehyde (as Formaldehyde) | ≤ 0,1% | < 0.1% |
Lead (Pb) | ≤ 5 mg/kg | < 5 mg/kg |
Arsenic(as As) | ≤ 3 mg/kg | 1.9 mg/kg |
Mercury (Hg) | ≤ 1 mg/kg | < 1 mg/kg |
Heavy Metals (as Pb) | ≤ 10 mg/kg | < 10 mg/kg |
The goods conform to FCCV/E200 |