Classification | hydrophobic silica | CAS No. | 7631-86-9 |
MF | SiO2 | EINECS No. | 231-545-4 |
Place of Origin | Shandong, China | Grade Standard | Agriculture Grade, Electron Grade, Industrial Grade, Reagent Grade |
Purity | u226599 | Appearance | White powder |
Model Number | DX-660S(D17) | Whiteness | u226596 |
SiO2 (dry basis) % | u226599 | PH value | 6.5-7.5 |
BET surface area m2/g | 160-220 | DBP absorption value ml/100g | 140-170 |
Average particle size um | 7-10 | Bulk density g/l | 120-140 |
Heating loss (105 for 2hr.) % | 2.0-4.0 | Ignition loss (1000 for 2hr.) % | 4.0-6.0 |
Sodium sulfate (Na2SO4) % | <0.2 |