Item |
Specification |
Appearance |
white powder |
Melting point range |
110.0~125.0℃ |
Loss on heating |
0.5% max |
Ash 850+/- 25℃ |
0.10% max |
Solubility |
Clear |
transmittance
|
425nm 96.0% min |
500nm 98.0% min | |
Purity |
98% min |