Product Main

Specifications

1.White free-flowing dry powder without agglomeration
2.Water treatment;smelt metal
3.Export Turkey,Taiwan,Brunei
4.ISO 9001

Commodity:Sodium Silicofluoride (Sodium fluorosilicate)
Molecularformula Na2SiF6
Molecular weight 188.06
 
Product Hazard or Harmful Ingredients:It does not combust or explode but has corrosivity and certain toxicity.
 

Product Physical Properties:The product is white powder crystals and basically neutral. It is difficult to dissolve in water and acid and the density is 2.37g/cm3.

 

Product Chemical Properties:It is stable under normal temperature. It does not combust nor explode when it is heated or contacts with redox materials.

Spillage Treatment Method:Simple cleaning and burying
 

Protection Measures for Product Transport & Storage:To prevent from caking and going bad, it should be kept indoor or be covered with protection materials like canvas and free from the blazing sun.

 
Packing :Knitted bags lined polyethylene plastic bags double packaging, Weighing 25Kg/50KG/1000Kg/1200kg.
 
Other Information: Anti-caking agent can be added at the request of customers.
 
Item 
Excellent grade
Grade I
Grade II
Sodium fluorosilicate(based on dry)
% ≥ 99.0
% ≥ 98.5
% ≥ 97.0
Iron(Fe)
% ≤0.02
 
 
Free acid(based on HCI)
% ≤ 0.1
% ≤ 0.15
% ≤ 0.20
Heave metal(based on Pb)
% ≤0.02
% ≤0.05
% ≤0.05
Water-insoluble matter
% ≤ 0.40
% ≤ 0.50
% ≤ 1.00
Loss on Drying at 105°C
% ≤0.3
% ≤0.4
% ≤0.6
Fineness(through 250μm test bolter)
% ≥90
% ≥90
% ≥90
Sulphate (as SO4)
% ≤ 0.4
% ≤ 0.5
% ≤ 0.5
 

Usage: To be designed for pesticides, milk whitening agent forenamel, corrosive agent for milk white glass, the anti-corrosive agent fortimber and other fluoride raw materials. It's also used in smelting ofberyllium and aluminum, as well as medicine, rubber, and leather industries,etc.

 
Max Loading net weight in 1 x 20fcl: 25MT