|
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 |