China (Mainland)
Fumed Silica-200 ( white silica fume ) CAS NO.7631-86-9
- Min.Order: 1 Metric Ton
- Payment Terms: D/P,T/T,
- Product Details
Keywords
- Fumed Silica
- white silica fume
- SiO2
Quick Details
- ProName: Fumed Silica-200 ( white silica fume )
- CasNo: 7631-86-9
- Molecular Formula: O=Si=O
- Appearance: White Powder
- DeliveryTime: within 10 days after order confirmed
- PackAge: in Bags then palletized
- Port: Qindgao Seaport
- ProductionCapacity: 20 Metric Ton/Day
- Purity: 99%
- Transportation: VBy sea
- LimitNum: 1 Metric Ton
- Grade: Industrial Grade,Food Grade,Pharma Gra...
Superiority
Applications:
Paints and coatings
Unsaturated polyester resins, laminated resins and gel coats
Elastomers, especially HTV and RTV Silicone rubber
Adhesives and sealants
Printing inks
Cable compounds
Plant protection
Food and Cosmetics
Details
| Item | Test Standard |
| Product type | HX-200 |
| Specific surface area(m2/g) | 180-220 |
| Determination of PH value of an aqueous suspension(4%) | 3.6-4.5 |
| Loss on drying 105deg.C (m/m %) | 1.5max |
| Loss on ignition(dry product)1,000deg.C (m/m %) | 2.5max |
| Sieve residue(m/m %) | 0.05max |
| Apparent density(g/L) | 25-60 |
| SiO2 content(m/m %) | 99.8min |
| Carbon content (m/m %) | 0.2max |
| PH value | 6-7 |
| Moisture content | 5max |
| bulk density (g/cm2) | 0.02max |