二氧化硅消光粉主要用于制玻璃水玻璃陶器搪瓷耐火材料气凝胶毡硅铁型砂单质硅水泥等

===under info was translated buy computer===

Specific surface area:	280 ㎡/g
Place of Origin:	Guangdong
Silica content:	99.9
The place of supply:	South China
Hydrogen chloride content:	30
Fe2O3 content:	25
Screen residue:	0.0001
Primary particle size:	3 nm
Loss on Ignition:	0.001

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