Share on (1600699778183):
Item | Value | Result |
Appearance | Fluffy white powder | pass |
Specific surface area/(m2/g) | 200±30 | 199.34 |
4% suspension PH | 3.7-4.5 | 4.16 |
105℃ heating loss/ % ≤ | 3.0 | 0.71 |
Sio2 content % | ≥99.8 | 99.9 |










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