Fused silica sand
Release Time:
2022-07-27
Chemical Composition: SiO2: 99.9~99.99%; Fe2O3: 10PPM~25PPM; Max Li2O content: 1~2PPM; Max Al2O3 content: 20~30PPM; Max K2O content: 20~25PPM; Max Na2O content: 10~20PPM.
Physical Properties: Appearance is colorless transparent block, granule or white powder. True specific gravity: 2.21; Mohs hardness: 7.0; PH value: 6.0
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