silicon dioxide

Classification Silicon Dioxide
CAS No. 14808-60-7;112945-52-5;60676-86-0
Other Names Quartz
MF SiO2
EINECS No. 215-683-2;238-878-4;262-373-8
Place of Origin Zhejiang, China (Mainland)
Grade Standard Industrial Grade
Purity 94~99.8% min
Appearance white powder or granular

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silicon dioxide Details

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SiO₂ (%)	≥ 92
Loss on heating (%)	5.0-6.5
Loss on ignition (%)	≤ 7.0
PH value	6.5-7.0
Specific surface area BET(cm2/g)	160 -175
DBP absorption value (cm³/g)	2.2-2.4
Total iron content ( mg/Kg)	≤ 300
Sulfate (%)	≤1.5
Pellet degree	≥100mesh/inch: ≥92%

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