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Product Detail
Product Name:Sodium fluosilicate(industrial grade)
Molecular formula: Na2SiF6 Molecular weight: 188.06 Executive standard:GB23936-2009
Dangerous levels: 6.1 UN code: 2674 HS code: 2826.9010.00
Properties:
colorless or white crystal powder; no smell; realtive density:2.679g/cm3
Product uses:
preservative in wood industry; hygroscopic agent; glass and enamel opalizer
Packaging specifications:
plastic woven bag with inner plastic film; net weight is 25kg or according to customer requirements
Product index:
Item |
industrial grade(%) |
nanoscale(%) |
appearance |
white powder |
white powder |
sodium fluosilicate(Na2SiF6) |
≥99.0 |
≥99.0 |
105℃ loss on drying |
≤0.30 |
≤0.30 |
free acid (HCl) |
≤0.10 |
≤0.10 |
chloride(Cl) |
≤0.15 |
≤0.15 |
water insoluble |
≤0.4 |
≤0.4 |
sulfate(SO4) |
≤0.25 |
≤0.25 |
iron(Fe) |
≤0.02 |
≤0.02 |
grain size |
60-200mesh |
200-3250mesh |
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