|
Item |
Specification |
|
Appearance |
white powder |
|
Melting point range |
159.0~166.0℃ |
|
Loss on heating |
0.5% max |
|
Ash 850+/- 25℃ |
0.10% max |
|
Solubility |
Clear |
|
transmittance
|
425nm 96.0% min |
| 500nm 97.0% min | |
|
Purity |
98% min |
Products
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