| Classification: | Silicon Dioxide |
|---|---|
| CAS No.: | 112945-52-5 |
| Other Names: | Fumed Silica |
| MF: | |
| EINECS No.: | |
| Place of Origin: | China (Mainland) |
| Grade Standard: | Industrial Grade |
| Purity: | 99.8% |
| Appearance: | |
| Application: | |
| Brand Name: | Shengsen |
| Model Number: | SS-150,200,300,380 |
Quick Details
Specifications
Product Data HYDROPHILIC
Item SS-150 SS-200 SS-300
Exterior Fluffy White Powder
BET Surface Area(m2/g) 150±25 200±25 300±30
pH Value( 4% aqueous dispersion) 3.7-4.5 3.7-4.5 3.7-4.5
45μm Sieve residue(%) <0.02 <0.03 <0.03
Ignition Decrement(%) <1.5 <2.0 <2.0
Loss in the drying process(%) <1.0 <1.5 <2.0
Tamped Density(g/l) <50 <50 <50
SiO2(%) >99.8 >99.8 >99.8
Fe2O3 (ppm) <30 <30 <30
Al2O3 (ppm) <300 <300 <300
TiO2 (ppm) <300 <300 <300
Chloride mass fraction(%) <0.025 <0.025 <0.025
Item SS-150 SS-200 SS-300
Exterior Fluffy White Powder
BET Surface Area(m2/g) 150±25 200±25 300±30
pH Value( 4% aqueous dispersion) 3.7-4.5 3.7-4.5 3.7-4.5
45μm Sieve residue(%) <0.02 <0.03 <0.03
Ignition Decrement(%) <1.5 <2.0 <2.0
Loss in the drying process(%) <1.0 <1.5 <2.0
Tamped Density(g/l) <50 <50 <50
SiO2(%) >99.8 >99.8 >99.8
Fe2O3 (ppm) <30 <30 <30
Al2O3 (ppm) <300 <300 <300
TiO2 (ppm) <300 <300 <300
Chloride mass fraction(%) <0.025 <0.025 <0.025