| Classification: | Silicon Dioxide |
|---|---|
| CAS No.: | 7631-86-9 |
| Other Names: | SILICA FUMED |
| MF: | sio2 |
| EINECS No.: | 215-684-8 |
| Place of Origin: | China (Mainland) |
| Grade Standard: | Industrial Grade |
| Purity: | 93 |
| Appearance: | white powder |
| Application: | |
| Brand Name: | yuejiang |
| Model Number: | YJ968, YJ958, YJ2#, YJ4# |
| certification: | ISO9001 |
Quick Details
Specifications
Technical Index | Measuring Units | Models & Test Results | |||
| YJ-958 | YJ-968 | YJ2# | YJ4# | ||
| BET specific surface area | m2/g | 130-180 | 170-230 | 270-330 | 350-410 |
| Specific Surface area | |||||
| Suspension PH value | 3.6-4.5 | 3.6-4.5 | 3.6-4.5 | 3.6-4.3 | |
| Ignition loss 1000oC | % | ≤2.5 | ≤2.5 | ≤2.5 | ≤2.0 |
| Loss on drying 105oC 2h | % | ≤1.5 | ≤1.5 | ≤1.5 | ≤2.5 |
| Apparent density | g/L | 25-60 | 25-60 | 25-60 | 30-60 |
| Average particle size | 10-40vm | 10-40vm | 10-40vm | 7-40vm | |
| Residue on sieve 45μm | % | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 |
| SiO2 Content | % | ≥99.8 | ≥99.8 | ≥99.8 | ≥99.8 |
| Al22O3 Content | % | ≤0.05 | ≤0.05 | ≤0.05 | - |
| TiO2 Content | % | ≤0.03 | ≤0.03 | ≤0.03 | - |
| Fe2O3 Content | % | ≤0.003 | ≤0.003 | ≤0.003 | |
silicon rubber: improve anti-aging property and resilience
Plastic industry: can improve the flexibility, strength and water resistance of plastics.
Coatings: enhance anti-caking property; has thickening and extinction property.
Pharmacy: Has thickening, suspending function; as carrier; as anti-caking agent.