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1 Metric Ton |
Negotiable |
Silicon Dioxide White Carbon Black Silicon
Product Name: Precipitated Silica 180 powder/ granular
Molecular Formula: SiO2.nH2O
Molecular Weight: 60
Item |
Specification |
Appearance |
White powder/ granular |
Loss on drying 105°C 2h % |
4.0-8.0 |
Lgnition loss 1000°C % |
≤7.0 |
PH value |
5.0-8.0 |
BET specific surface area m2/g |
175-195 |
DBP absorption value cm3/g |
2.00-3.50 |
SiO2 % |
≥90 |
Na2SO4 % |
≤1.50 |
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