Product List

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Email:sales@hngcchem.com

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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