Product Details

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