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HomeProduct name listCalcium hexafluorosilicate

Calcium hexafluorosilicate

  • CAS NO.:16925-39-6
  • Empirical Formula: CaF6Si
  • Molecular Weight: 182.15
  • MDL number: MFCD00015978
  • EINECS: 240-991-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:15:32
Calcium hexafluorosilicate  Structural

What is Calcium hexafluorosilicate ?

Chemical properties

colorless, tetr; powder(s); obtained by reaction of a Ca salt and H2SiF6; used as a flotation agent and insecticide [HAW93] [MER06] [CRC10]

The Uses of Calcium hexafluorosilicate

In wood, rubber, textile industries; flotation agent; insecticide.

Safety Profile

Poison by ingestion and subcutaneous routes. See also CALCIUM COMPOUNDS. When heated to decomposition it emits toxic fumes of F-.

Properties of Calcium hexafluorosilicate

Density  2.25
solubility  insoluble in acetone; reacts with hot H2O
form  colorless tetragonal crystals
color  colorless tetragonal crystals, crystalline
Water Solubility  insoluble cold H2O, partially decomposed in hot H2O [MER06]
Solubility Product Constant (Ksp) pKsp: 3.09
CAS DataBase Reference 16925-39-6(CAS DataBase Reference)
EPA Substance Registry System Silicate(2-), hexafluoro-, calcium (1:1) (16925-39-6)

Safety information for Calcium hexafluorosilicate

Signal word Danger
Pictogram(s)
ghs
Skull and Crossbones
Acute Toxicity
GHS06
Precautionary Statement Codes P280:Wear protective gloves/protective clothing/eye protection/face protection.
P284:Wear respiratory protection.
P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

Computed Descriptors for Calcium hexafluorosilicate

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