hygroscopic agent of acid-resisting concrete sodium fluorosilicate

hygroscopic agent of acid-resisting concrete sodium fluorosilicate

Sodium silicofluoride basic information:

Name:Sodium fluoroslicate

Other Name: disodium hexafluorosilicon, Sodium Silicofluoride

Formula:Na2SiF6

M.W:102.0725

HAZARD CLASS: 6.1

CAS NO.:16893-85-9

HS CODE:2826901000

Sodium silicofluoride Physical and Chemical Properties:

1.Appearance: It is colorless hexagonal crystal

2.Relative density:2.6

Sodium silicofluoride Technical standards:

Test indexTest result

Na2SiF6 ≥98%

CL ≤0.11%

SO4 ≤0.23%

H2O ≤0.2%

Water-insoluble matter ≤0.2%

Loss on Drying ≤0.3%

Sodium silicofluoride main usage:

It is used as antiseptic in timber industry, hygroscopic agent of acid-resisting concrete, solidifying agent in natural latex products, additive in plating with zinc, nickel, iron and filler in plastic and fluorinating agent in pharmaceuticals and drinking water. It is used to produce insecticide in pesticide industry and sodium fluoride in man-made cryolite.

Sodium silicofluoride Packing:

In a plastic Bag inner layer and a woven bag as external layer, 25kg per bag, or according to the buyer’s requirement. Suitable for long distance transportation.

Sodium silicofluoride storage:

Preserved from damp air. Move carefully during loading and unloading, avoiding breakage

Sodium Fluorosilicate

NaSiF6

CAS 16893-85-9

hygroscopic agent of acid-resisting concrete sodium fluorosilicate Images