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China sodium silicofluoride manufacturers
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| Post Date: | Mar 19,2015 |
| Expiry Date: | Mar 18,2016 |
| Detailed Description: |
Cas No. :16893-85-9
Quantity: 20000Metric Tons Specs:99%min Price:320 USD Metric Tons Payment Method: TT OR LC Sodium silicofluoride（Industry grade） 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. |
| 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: | 
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| 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: | 86-0731-85780969 |
| Fax: | 86-0731-85780559 |
| Email: | sales@hngcchem.com |
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