NANJING ENJI CHEMICAL PLANT

Potassium fluorosilicate

• Category :

  Agrochemicals

• Synonyms :

  dipotassium hexafluorosilicate;Potassium Fluorosilicate;Potassium Fluosilicate;Potassium Silicofluoride;potassium fluoro(oxo)silanolate;

• CAS NO :

  16871-90-2

• EC NO :

  240-896-2

• Molecular Formula :

  FKO₂Si

• Molecular Weight :

  118.181

• Main Specifications :

• InChI :

  InChI=1/FO2Si.K/c1-4(2)3;/q-1;+1

• Product description :

  Property : White crystal or powder, odorless, flavorless, Relative density of crystal of hexagonal system: 3.08; Relative density of crystal of cubic system: 2.665(17°C) . slightly soluble in water, soluble in hydrochloric acid, insoluble in alcohol. Decomposed into potassium fluoride, hydrogen fluoride and silicic acid in hot water. Potassium fluorosilicate (K2SiF6), % ≥ 99.0 Iron (Fe), % ≤ 0.005 Free acid (base on H2SiF6), % ≤ 0.1 Heavy metal (base on Pb), % ≤ 0.01 Sulfate radical (base on SO4), % ≤ 0.2 Water content, % ≤ 0.5 Chloride (base on Cl), % ≤ 0.1 (P2O5), % ≤ 0.005 Fineness (80 mesh), % ≥ 90 Insoluble substance in water, % ≤ 0. 5

• Molecular Structure :