Sodium Fluorosilicate

We are offering sodium fluorosilicate.
Packaging & delivery
packaging details: 25kgbag
delivery: 7 days after payments
specifications
sodium fluorosilicate cas no. 16893-85-9
properties:
snow white free flowing powder,
specific weight is 2.68,
slightly soluble in water,
insoluble in alcohol,
corrosive and toxic,
it would decompose into sodium fluoride and silicon tetrafluoride if ignited to over 450°c
specifications:
analysis specications based on hgt3252-1989(1999)
sodiumsilicofluoride (na2sif6 ) 99% min
lossof weight on drying at 105°c 0.30%max
freeacid(as hcl) 0.10% max
chloride(ascl-) 0.10% max
sulphate(so42-) 0.30%max
iron(fe) 0.02% max
water-insolublematter 0.5% max
heavymetal(as pb) 0.02% max
application:
in pharmacy and fluoridation of drinking water,
opalizer and fluxing ageng in glass and vitreous enamel frits,
filling agent in plastic,
coagulating agent in natural rubber and latex products,
additive in metallurgy of aluminium and in clad layer of galvanized zinc,nickel, iron,
instead arsenious insecticides and rodenticides as pest control in agricultural,
leather and wood preservatives,
main raw material for producing acidproof cement and diabase plate.
Advantage
1) we are specializing in this product for more than 8 years
2) we have a professional team who can provide you high quality products,competitive price and good service
3) our products are hot sale in the gloabl market, e.g. America,germany, poland, chile, singapore,vietnam and so on