离岸价格
获取最新报价360 ~ 400 / Ton
|Minimum Order
位置:
China
最小订单价格:
最小订单:
20 Ton
包装细节:
25kg or 50kg net in PP woven bag, 20~25Mt/20'container, without pallet
交货时间:
Within 2 weeks
供应能力:
15000 Ton per Year
付款方式:
T/T, L/C
联系人 Ms. talen
3302# Guanggu headquarters space ，38# TangXun Lake North Road . East Lake High-tech Zone .WuHan. H, Wuhan, Hubei
Sodium Fluorosilicate /Sodium Hexafluorosilicate
CAS:*********9
MF:Na2SiF6
MW:**8.*6
UN:***4
EINECS:********8
Mol File:*********9mol
HS Code:*********0
Chemical Properties
Sodium Hexafluorosilicate is white crystal or crystalized powder; specific weight is 2.*8; slightly soluble in water,
insouble in alcohol, corrosive and toxic;when ignited to over **0,it would decompose into sodium fluoride
and silicon tetrafluoride .
Sodium Hexafluorosilicate Specification
Executing Standard HG/T********0
|
Item |
National Standard(%) |
Result(%) |
|
(Na2SiF6) |
≥*8.5 |
≥*9.***5 |
|
Loss of weight on drying |
≤0.*0 |
≤0.*0 |
|
Free acid(HCl) |
≤0.1 |
≤0.**7 |
|
Chloride (CL) |
≤0.*5 |
≤0.*1 |
|
Sulphates(SO4) |
≤0.*5 |
≤0.*3 |
|
Iron(Fe) |
≤0.*2 |
≤0.*2 |
|
Water |
≤0.4 |
≤0.*8 |
Usages
Sodium Hexafluorosilicate is used as antiseptic in timber industry, hygroscopic agent of acidresisting
concrete, solidifying agent in natural latex products, additive in plating with zinc, nickel, iron and filler
in plastic andfluorinating agent in pharmaceuticals and drinking water. It is used to produce insecticide
in pesticide ,industry and sodium fluoride in man-made cryolite.
Sodium fluorosilicate SSF for Wood and Leather Preservation.
