Fumed Silica
Ever Star Industries Co., Ltd. [China] 
Minimum Order: 0
Quality/Safety Certification: 0.00
Fumed Silica (Aerosil)
SiO2: 99.8% min
For paint, coating, glass, rubber, etc.
Fumed Silica (Aerosil)
Specific Surface Area(m2/g) | 150+/-20 | 200±25 | 380+/-30 | |
pH Value | 3.6~4.5 | 4.0 | ||
Loss on Drying @ 105°C(%) | 1.5 max | 0.68 | ||
Loss on Ignition @ 1000°C(%) | 2.5 max | 0.48 | ||
Sieve Residue(%) | 0.05 max | 0.023 | ||
Tamped Density(g/l) | 25~60 | 40 | ||
SiO2 Content(%) | 99.8 min | 99.86 | ||
Carbon Content(%) | 0.2 max | 0.041 | ||
Chloride Content(%) | 0.020 max | 0.009 | ||
Oxide Content (%) | Al2O3 | 0.05 max | 0.01 max | |
TiO2 | 0.003 max | 0.01 | ||
Fe2O3 | 0.003 max | 0.001 | ||
Uses:Rubber industry as a reinforcing agent and animal feed additive, also used in the manufacture of glass, ceramics, refractories, ferrosilicon, silicon and other elements
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