fumed silica
(silicon dioxide)
1 same with Aerosil200,.CABOT M-5
2 CAB-O-SIL
4
items | specification | specification | specification |
name | Fumed silica | Fumed silica | Fumed silica |
grade | W-130 | W-150 | W-200 |
form | White powder | White powder | White powder |
whiteness | 98 | 98 | 98 |
SiO2 content (dry) % | 99.9 | 99.9 | 99.9 |
PH value (5% in water) | 4.5-7.5 | 4.5-7.5 | 4.5-7.5 |
Average particle size | 14nm | 14nm | 12nm |
Bulk density g/l | 40-50 | 40-50 | 40-50 |
Heating loss (105 for 2hr.)% | 1.0-1.5 | 1.0-1.5 | 1.0-1.5 |
Ignition loss (1000 for 2hr.)% | 1.5-2.0 | 1.5-2.0 | 1.5-2.0 |
BET Specific surface area m2/g | 130±15 | 150±15 | 200±25 |
Produce certification No. | XK13-217-00815 | XK13-217-00815 | XK13-217-00815 |
Health certification No. | LWSZZ(2007) No. 370000-000082 | LWSZZ(2007) No. 370000-000082 | LWSZZ(2007) No. 370000-000082 |
