| Synonyms: | White carbon black, Silicon dioxide, Silica gel,
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| CAS No.: | 112945-52-5
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| EINECS No.: | 215-683-2
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| Molecular Formula: | Sio2
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| Molecular Weight: | 60.08
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| QY200 is a hydrophilic fumed silica with a specific surface area of 200m2/g, It is a kind of high purity white colloidal powder.
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| Technical data |
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| BET surface area: | 200±20m2/g
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| PH : | 3.8-4.5
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| Loss on drying(2h 105°C) : | ≤1.5%
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| Loss on ignition(2h 1000°C, base on material dried for 2h 105°C): | ≤2.5%
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| Sieve residue(45μm) : | ≤0.05%
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| Tamped density(base on material dried for 2h 105°C): | 25-60g/L
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| Silica content(base on ignited material): | ≥99.8%
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| Carbon content(base on material dried for 2h 105°C): | ≤0.2%
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| Chloride content(base on material dried for 2h 105°C) : | ≤0.025%
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| Ferric oxide(base on material dried for 2h 105°C): | ≤0.003%
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| Titanium oxide(base on material dried for 2h 105°C) : | ≤0.03%
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| Alumina(base on material dried for 2h 105°C) : | ≤0.05%
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| Packaging: Double layers of packing, the inner with paper bag and the outer with plastics-applied weaving bag. 10kgs/bag, 10bags/pallet/200 kg 20pallets/40HQ/4000kg |
