Product Description
Product Name: Silicon Dioxide VIII Viscosity Type
Description:White Powder.
|
Name of Index |
Specifications |
|
Purity of SiO2,% |
≥96 |
|
Appearance |
White powder |
|
Whiteness,% |
≥96 |
|
Pass 320 Mesh Screen,% |
≥98 |
|
Oil Absorption ml/100mg |
245-290 |
|
Refractive |
1.435-1.46 |
|
PH(5% suspension) |
5.5-7.5 |
|
Loss on Drying（1050C）,% |
≤10 |
|
Loss on ignition,% |
≤8.3 |
|
Fe,ppm |
≤350 |
|
Sodium sulfate,% |
≤2.0 |
|
Heavy Metals,% |
≤0.002 |
|
Pb,% |
≤0.001 |
|
Arsenic,% |
≤0.0002 |
|
Transparent Index |
≥95 |
|
Total Aerobic Count,cfu/g |
≤200 |
Packing:5kg paper or pp bags.
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