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Fairsky Industrial Co., Limited

Potassium Fluorosilicate, Potassium Fluosilicate, Potassium Silicofluoride manufacturer / supplier in China, offering Potassium Fluorosilicate, Cobalt Cathode, Cobalt Carbonate and so on.

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Potassium Fluorosilicate

FOB Price: Get Latest Price
Min. Order: 1 Ton
Transport Package: 25kg Bag
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: 16871-90-2
  • Grade Standard: Industrial Grade
  • CAS No: 16871-90-2
  • Purity: 98%
  • Specification: Industrial
  • Type: Potassium Silicate
  • Color: White
  • Formula: K2sif6
  • Trademark: FAIRSKY
  • Origin: CHINA
Product Description
Potassium Fluorosilicate

Formula: K2SiF6

CAS No.: 16871-90-2

M. W.: 220.25

Properties: White odorless crystals or powder; Weak acidity; Insoluble in water, aqueous ammonia and ethanol; Soluble in hydrochloric acid; Decompose by heat to form potassium fluoride(KF) and silicon tetrafluoride(SiF4); Hydrolyze in hot water to form hydrogen fluoride(HF) and silicate acid(H2SiO3); Have toxic

Application: Wood preservation; Ceramics made; Metallurgy of aluminium and magnesium; Optical glass; Synthetic mica and antisepsis

Storage: Store at a ventilating, and dry place, keep away from food

Packing: 25 Kg net, double plastic bags lined plastic woven bag.
Assay(K2 SiF6 ) 98.0min
MgSO4 0.5max
H2SiF6 0.2max
MgF2 0.15max
H2O 0.6max
Water-insoluble matter 0.5max
Heavy metal (Pb)  0.1max
Mesh size  
-60 mesh  98min
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