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China sodium silico fluoride manufacturer

Inquiry
  Post Date: Mar 19,2015
  Expiry Date: Mar 18,2016
  Detailed Description: Cas No. :16893-85-9 Quantity: 10000Metric Tons
Specs:99%
Price:400 USD Metric Tons
Payment Method: TT OR LC
Sodium fluorosilicate
CAS No. :16893-85-9
UN No.:2674
HS No.: 2826901000
Molecular weight:188.06
[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 [HG3252-2000].
Item Standard values(%) Test result
Appearance White powder White powder
Sodium fluorosilicate (Na2SiF6) >=99 99.10
Loss of weight on drying at 105℃ <0.30 0.30
Free acid (as HCL) =<0.1 0.047

Chlorides(CL) =<0.15 0.11
Sulfate (SO4) =<0.25 0.23
Fe =<0.02 0.02
H2O =<0.4
0.18

Fineness >=90 99

[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 25kg(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.







  CAS Registry Number:

16893-85-9
  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;
  Molecular Formula: Na2SiF6
  Molecular Weight: 188.054
  Molecular Structure: 16893-85-9 sodium hexafluorosilicate
  Hazard Symbols:  T:Toxic;
  Risk Codes: R23/24/25:;
  Safety Description: S26:;
S45:;

  Company: Hunan Guangcheng Chemical Industry Development Co., Ltd     [ China ]        
  Contact: celia huang
  Tel: 86-731-85780969
  Fax: 86-731-85780559
  Email: sales@hngcchem.com
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