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Silica White
[Name] silica white [14464-46-1]
[Molecular formula] SiO2·nH2O
[Molecular weight] 60
[UN] -
[Product Specifications]
Index Name |
BT-X |
BT-M |
BT-S |
PH |
5.0-8.0 |
5.0-8.0 |
5.0-8.0 |
Loss on heat (%) |
4.0-8.0 |
≤5.0 |
≤5.0 |
Residue on sieve (%) |
75µm≤0.05 |
45µm≤1.0 |
|
DBP absorption value (cm3/g) |
≥2.6 |
2.2-2.6 |
≥2.8 |
pour density g/ml |
|
≤0.11 |
|
alkali metalmg/kg |
≤3.5 |
|
|
Silica (%) |
≥90 |
||
Loss on ignition (%) |
≤7.0 |
||
Color |
white powdery or granular |
||
Specific surface area (m2/g) |
150-350 |
||
[Character]white powdery or granular
[Uses] Packing with plastic weaven bag lined with polythene plastic bag, 10kg or 20kg per bag.