Precipitated Silica Wholesale 7699-41-4
- CAS No.: 7699-41-4
- Type.: Silica-series
- Appearance: White flakes/powder
- Molecular Formula： H2O3Si
- Shelf Life： -
- Min Order Quantity: -
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Online Chat| Item | Silicone 160 | Silicone 180 |
| Appearance | White flakes / powder | White flakes / powder |
| Loss on drying 105℃ 2h % | 4.0 - 8.0 | 4.0 - 8.0 |
| Lgnition loss 1000℃ % | ≤7.0 | ≤7.0 |
| PH value | 5.0 - 8.0 | 5.0 - 8.0 |
| BET specific surface area m2/g | 160 - 175 | 175 - 195 |
| DBP absorption value cm3/g | 2.00 - 3.50 | 2.00 - 3.50 |
| SiO2 ( on dry base ) % | ≥93 | ≥93 |
| Na2SO4 % | ≤1.50 | ≤1.50 |
Precipitated Silica is mainly used as bulking agent of tyre, shoes sole, also used in pesticide, dope and other silicon compound，carrier for anti-caking，food and feed additives.
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No 999, Jiangyue Rd, Minhang Dist , 201114,Shanghai ,China
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