Fumed Silica
CAS No.: 7631-86-9
Product Name: Fumed Silica
CAS#7631-86-9
Package: 10kg/bag
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
CAS#7631-86-9
Package: 10kg/bag
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Description
Spec of Fumed Silica :
| Items | Specification | Results |
| Appearance | White Fluffy Powder | White Fluffy Powder |
| Surface Area (m²/g) | 185-235 | 209 |
| pH Value in Aqueous Suspension | ≥4.0 | 4.14 |
| heating loss，% | ≤1.0 |
0.87 |
| Ignition loss % | ≤2.5 | 0.72 |
| Ferric oxide， mg/Kg | ≤30 | 2.98 |
| Aluminium oxide ，mg/Kg | ≤400 | 2.63 |
