Jinzhou Sata Fused Fluxes and New Materials Factory.
Sodium Fluosilicate/Hexafluorosilicate (SSF)
Sodium Fluosilicate/Hexafluorosilicate (SSF)
Sodium Fluosilicate/Hexafluorosilicate (SSF)

Sodium Fluosilicate/Hexafluorosilicate (SSF)

General Description of Sodium Fluosilicate/Hexafluorosilicate (SSF)

Molecular Formula:Na2SiF6
UN NO.: 2674
CAS NO.:16893-85-9
EINECS:240-934-8
Desity:2.37
Hs code: 2826901010
Appearance: Colorless hexagonal crystal
Solubility: Soluble in water up to 1.45g/100ML at 100℃ but it is insoluble in alcohol

Application of Sodium Fluosilicate/Hexafluorosilicate (SSF)

  • In metallurgical applications such as foundry additives for aluminum foundry, cover flux, Si addition to aluminum, filler for bonded abrasives.
  • 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
  • Leather tanning (cracking prevention) and foam rubber.

Specification of Sodium Fluosilicate/Hexafluorosilicate (SSF)

Item Standard
Purity (Na2SiF6) ≥ 99.0
Free Acid ≤0.10
Loss of Weight on Drying at 105°C ≤0.30
Water-insolutles ≤0.4
Fineness Passed 250mesh Sieve ≤90%
Heavy Metal ≤0.05

Package of Sodium Fluosilicate/Hexafluorosilicate (SSF)

25kg or 1000kg jumbo plastic woven bag. 25tons/20'gp.
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