Hunan Guangcheng Chemical Industry Development Co., Ltd

Sodium silicofluoride

• Category :

  Inorganic chemicals

• Synonyms :

  disodium hexafluorosilicate;Sodium Silico Fluoride;Sodium fluorosilicate;Sodium fluosilicate;destruxolapplex;disodiumhexafluorosilicate;disodiumhexafluorosilicate(2-);disodiumsilicofluoride;ens-zemweevilbait;ent1,501;fluosilicatedesodium;hexafluoro-silicate(2-disodium;Sodium Fluorsilicate;sodium fluoro(oxo)silanolate;

• CAS NO :

  16893-85-9

• EC NO :

  240-934-8

• Molecular Formula :

  Na₂SiF₆

• Molecular Weight :

  188.054

• Main Specifications :

  99%

• InChI :

  InChI=1/FO2Si.Na/c1-4(2)3;/q-1;+1

• Packing :

  25kg/bag

• Product description :

  Formula :Na2SiF6 Molecular weight :188.06 CAS No. :16893-85-9 UN No.: 2674 HS No.: 2826.9010.00 [Properties]: Sodium fluorosilicate is odorless and tasteless crystalline or powder. Stable at normal temperature and pressure; It is hard to dissolve in water and acid. [Quality standard]:qualified with the standard [GB23936-2009]. Item Standard values(%) Test result Appearance White powder White powder Sodium silicofluoride (Na2SiF6) ≥99 99.0 Loss of weight on drying at 105℃ ≤0.30 0.30 Free acid (as HCL) ≤0.10 0.047 Chlorides(CL) ≤0.15 0.11 Water-insolubles ≤0.4 0.017 Sulfate (SO4) ≤0.25 0.23 Fe ≤0.02 0.02 H2O ≤0.4 0.18 Grain size passing through 250µm sieve ≥90 99.4 [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，flexible freight bag，Valve mouth bag. Net weight is 25kg or 1000kg.As per customer’s required. [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.

• Uses :

  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 i

• Molecular Structure :