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| Customization: | Available |
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| CAS No.: | 7631-86-9 |
| Formula: | Sio2 |
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Testing Item | Unit | Standard | Testing Method |
Appearance | / | Micro Pearl | Visual Inspection |
Silica Content | % | ≥96 | DB35/T 1208-2011 |
Heating Loss(105ºC, 2h) | % | ≤6.5 | DB35/T 1208-2011 |
Ignition Loss(1000ºC,2h) | % | ≤8.5 | DB35/T 1208-2011 |
PH Value | / | 6.0-7.5 | / |
DBP Absorption Value | ml/g | 2.4-3.0 | / |
Soluble Salts (Na2So4) | % | ≤4.0 | DB35/T 1208-2011 |
Pb | mg/kg | ≤5.0 | DB35/T 1208-2011 |
Heavy Metal | mg/kg | ≤30 | DB35/T 1208-2011 |
As | mg/kg | ≤3.0 | DB35/T 1208-2011 |
Cd | mg/kg | ≤0.5 | DB35/T 1208-2011 |
Particle Size (D50) | μm | 150-250 | / |







