FOB Price
Obtener el precio más reciente360 ~ 400 / Ton
|Minimum Order
Place of Origin:
China
Price for Minimum Order:
Minimum Order Quantity:
20 Ton
Packaging Detail:
25kg or 50kg net in PP woven bag, 20~25Mt/20'container, without pallet
Delivery Time:
Within 2 weeks
Supplying Ability:
15000 Ton per Year
Payment Type:
T/T, L/C
Persona de contacto 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.
