Sodium Silicofluoride

Sodium Silicofluoride

  • Sodium Silicofluoride
Min. Order: 150MT
Delivery Time: 12 Days
Place of Origin: Yichang
Supply Ability: 1000MT

Product Description

 

- Physical And Chemical Properties
Physical State : (Apperance) It is colorless hexagonal, odorless and tasteless crystal with relative density 2.679. It is hygroscopic. It is soluble in ether, insoluble in alcohol. The solubility in acid is greater than in water. It decomposes in alkaline solution and produces sodium fluoride and silicon dioxide. It is decomposed to sodium fluoride and silicon tetrafluoride by heating to 300'C. It is noxious!
Specific Gravity : 2.679
Solubility in Water : 0.76 g/100 ml at 25 C , 2.45 g/100 ml at 100 C
-Specification

Items

Used for milky white additive

Used for industrial raw

Used for latent solvent

Used for Anticorrosion additive

Super-Class Product

First-Class Product

Qualified Products

Appearance

White crystalline powder

Purity %

≥99.0

≥99.0

≥98.5

≥97.0

≥98.5

≥97.0

Iron(Fe) %

≤0.01

≤0.02

≤0.02

≤0.02

≤0.02

≤0.02

Free acid(HCL)%

≤0.10

≤0.10

≤0.15

≤0.20

≤0.15

≤0.20

Heavy metal(Pb)%

≤0.005

≤0.02

≤0.05

≤0.05

≤0.05

≤0.05

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