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Potassium hexafluorosilicate ≥98%

Supplier: Alfa Aesar
Danger

Purity: 98%
CAS No.: 16871-90-2
Molecular Formula: K2SiF6
Formula Weight: 220.28
Physical Form: Powder
Density: 2.27
pH: 3.4
Melting Point: dec.
Solubility: Slightly soluble in cold water. Hydrolyzes in hot water. Insoluble in alcohol
Merck Reference: 14,7638
UN No.: 2655
MDL No.: MFCD00040666


Formula: F₆K₂Si
MW: 220,27 g/mol
Density: 2,67 g/cm³ (20 °C)
MDL Number: MFCD00040666
CAS Number: 16871-90-2
EINECS: 240-896-2
UN: 2655
ADR: 6.1,III
Merck Index: 12,07803

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Pack type Pk VWR Catalog Number Quantity
Glass bottle for solids 1 kg ALFA89023.A1
Supplier Article Number:: 89023.A1
Glass bottle for solids 5 kg ALFA89023.A7
Supplier Article Number:: 89023.A7
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SPECIFICATIONS

Density 2.27
pH 3.4
Melting point dec.
Formula weight 220.28
CAS No. 16871-90-2
Purity 98%
Solubility Slightly soluble in cold water. Hydrolyzes in hot water. Insoluble in alcohol
Physical form Powder
Molecular formula K2SiF6
MDL No. MFCD00040666
UN No. 2655
Merck reference 14,7638
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