Appearance:White crystalline powder
Assay: 99.0%min
Melting point:171℃-174℃
Identification:IR & UV
Positive reaction: Complies
Chloride reaction: Complies
Clarity of methanol solution: Complies
Related substances: Complies
Residual solvents: Complies
Loss on drying: 0.50%max
Residue on ignition: 0.10%max
Heavy metal: 10ppm max
Package: 25kg/fibre drum |