Item |
Specification |
Appearance |
white powder |
Melting point range |
183.0~187.0℃ |
Loss on heating |
0.5% max |
Ash 850+/- 25℃ |
0.10% max |
Solubility |
Clear |
transmittance
|
425nm 98.0% min |
500nm 98.0% min | |
Acid value, mgKOH/g |
0.30 max |
2,4-di-tert-butylphenol content |
0.20% max |
Purity |
98% min |