|
Item |
Standard |
|
Appearance |
White even powder |
|
Content |
99.2% Min |
|
Initial melting point |
145.5 ℃ |
|
Insoluble matter in toluene |
0.1% Max |
|
Pass 125um sifter remains |
3.0% Max. |
|
SiO2 |
As customer request |