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White carbon black
Molecular formula: SiO2
Molecular weight : 60
| Item | Content |
| SiO2 | = 90% |
| NaF | = 1% |
| Na2O、CaO、Fe2O3 | = 1.5% |
| Free water | = 6% |
| Calcination loss | = 9% |
| PH | = 6-8 |
| Specific gravity | m2/g≥ 80 |
| Oil absorption value | = 150 |
| Fineness (325mesh) | %≤ 1.5 |
| Specific gravity | 1.94-1.96 |
| Refractive index | 1.45 |
Use: In papermaking, pesticide, plastic, adhesive industry.
Packing :20KG in woven bag lined with plastic.
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