Appearance：Yellow crystalline powder
Assay：98.0%-102.0%
Melting point：171℃-175℃
Identification：IR&UV
Positive reaction：Complies
Related substances：Complies
Loss on drying：0.50%max
Residue on ignition：0.10%max
Heavy metal：10ppm max
Package: 25kg/fibre drum |
