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sodium silicofluoride

sodium silicofluoride

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Hunan Guangcheng Chemical Industry Development Co.Ltd

Hunan Guangcheng Chemical Industry Development Co.Ltd

China

無料会員

連絡先担当者 Linda

Rm 2001-2030 yangguangjincheng first building xinjian east road Yuhua district changsha Hunan provin, Changsha, Hunan

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Description

[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 [GB*********9].
 

Item Standard values(%) Test result
Appearance White powder White powder
Sodium silicofluoride (Na2SiF6) ≥*9 *9.0
Loss of weight on drying at **5℃ ≤0.*0 0.*0
Free acid (as HCL) ≤0.*0 0.**7
Chlorides(CL) ≤0.*5 0.*1
Water-insolubles ≤0.4 0.**7
Sulfate (SO4) ≤0.*5 0.*3
Fe ≤0.*2 0.*2
H2O ≤0.4 0.*8
Grain size passing through **0µm sieve ≥*0 *9.4
 

[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 *5kg or ***0kg.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.
 

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