Appearance
White or almost white crystalline powder
White crystalline powder
solubility
Clear Transpansparent
Conform
Conent
≥99.5%
99.7%
Melting Point
79.0 —82.0℃
79.4—82.0℃
Loss on drying
≤0.1%
0.07%
(TPPO)
≤0.5%
0.2%