Sodium Silicofluoride 99%MIN, China Sodium Silicofluoride 99%MIN Supplier,Factory

Sodium Silicofluoride 99%MIN

Wuhan Xinru Chemical Industry Co., Ltd. [China]

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SODIUM SILICOFLUORIDE high purity 99%min,snow white powder type,low moisture and anti-caking.

Product Name

Sodium silicofluoride

Molecular Formula

Na2SiF6

Molecular Weight

188.06

Specifications

99 %min

Place of origin

CHINA

Product Identification

Synonyms: Disodium Hexafluorosilicate. CAS No.: 16893-85-9
Molecular Weight: 188.06
Chemical Formula: Na2SiF6

UN NO.:2674

Properties

Sodium silicofluoride is snow white free flowing powder; specific weight is 2.68; slightly soluble in water, insouble in alcohol, corrosive and toxic; it would decompose into sodium fluoride and silicon tetrafluoride if ignited to over 450°C.

Application

1. in pharmacy and fluoridation of drinking water .

2. opalizer and fluxing agent in glass and Vitreous enamel frits.

3. filling agent in plastic.

4. coagulating agent in natural rubber and latex products

5.additive in metallurgy of aluminium and in clad layer of galvanized zinc,nickel,iron.

6.instead arsenious Insecticides and rodenticides as pest control in agricultural.

7. Leather and wood preservatives.

8.main raw material for producing acidproof cement and diabase plate.

Analysis specifications based on HG/T3252-1989(1999)
Sodium silicofluoride	99%min
Weightloss at dry on 105°C	0.4%max
Free acid (based on HCL)	0.15%max
Fineness (pass through 250um)	90%min
Exterior appearance	White, powder