Name:Chifeng Shengsen Silicon Technology Development Co., Ltd.
Type:Others
Tel:05345011648
Fax:
Email:traviszhou@foxmail.com
Web:www.cfssgy.com
Address:China(Mainland)
Products detail
| Product Name: | fumed silica |
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| CAS No: | ||
| Product Type: | Inorganic Chemicals -> Inorganic oxides | |
| Product spec: | ss200 | |
| Packing: | bag | |
| Post Time: | 2016-05-30 | |
| Usage: | fumed silica with BET surface 200m2/g, it is one kind of inorganic refine chemical white color, none toxic , no taste, amorphous ,fluffy powder . it is one special nano -grade material in industry. Produced via flame hydrolysis. All untreated fumed silica are characterized by: High purity Aggregated structure Submicron particle size Low bulk density Hyhilic surface chemistry | |
| Description: | Properties units Typical Value Standard Appearance Fluffy white powder Specific surface area(BET) m2/g 200±30 GB/T20020 PH-value (in 4% dispersion) 3.7-4.5 GB/T20020 Loss on heating ,ex works(2h@105℃) Wt% ≤1.5 GB/T20020 Loss on ignition(2h@1000℃,based on material dried for 2h@105℃) Wt% ≤2.0 GB/T20020 Sieve residue (45μm) Mg/kg ≤250 GB/T20020 SiO2 content(based on the substance heated at 1000℃ ) Wt% ≥99.8 GB/T20020 Tamped density (based on material dried for 2h@105℃ ) g/L ≤50 GB/T20020 Carbon content(based on material dried for 2h@105℃ ) Wt% ≤0.2 GB/T20020 Al2O3 mass fraction, mg/kg ≤400 GB/T20020 TiO2 mass fraction, mg/kg ≤200 GB/T20020 Fe2O3 mass fraction, mg/kg ≤30 GB/T20020 Chloride content mg/kg ≤250 GB/T20020 | |