Sell sodium silicofluoride

Description

Sodium fluorosilicate CAS No. :*********9 UN No.:***4 HS No.: *********0 Molecular weight:**8.*6 [Properties]: Sodium fluorosilicate is odorless and tasteless crystalline or powder. molecular formula Na2SiF6, Stable at normal temperature and pressure; It is hard to dissolve in water and acid, won’t burn or explode being heated. [Quality standard]:qualified with the standard [HG********0]. Item Standard values(%) Test result Appearance White powder White powder Sodium fluorosilicate (Na2SiF6) >=*8.5 *9.0 Loss of weight on drying at **5℃ <0.*0 0.*0 Free acid (as HCL) =<0.1 0.**7 Chlorides(CL) =<0.*5 0.*1 Sulfate (SO4) =<0.*5 0.*3 Fe =<0.*2 0.*2 H2O =<0.4 0.*8 Fineness >=*0 *9 [Application]Milky agent and fusing agent for glass and enamel; preserving agent for wood; agricultural insecticide ; hygroscopic agent for acid-resisting cement; coagulation accelerator in natural emulsion products. Additive in electroplating zinc , nickel and iron in three floors; stuffing agent in plastics; pharmacy, fluorating treatment for drinking water and for man-made crystals and Sodium Fluoride. [Packing]: polyethylene weaving inner lined with plastic bag. Net weight is *5kg(exported packing). [storage and transportation ]: Inorganic toxic substance, and should be stored in dry and adequately ventilated warehouse, and may not be co-stored or co-transported with sulfuric acid and edible food. If any interested, pls feel free to contact me by "huangafang**4 at gmail dot com". Hope your early reply. Thanks & best regards celia