Ammonium hexafluorosilicate

Base Information

• Chemical Name: Ammonium hexafluorosilicate
• CAS No.: 16919-19-0
• Deprecated CAS: 36596-71-1,53238-22-5,2243120-12-7,53238-22-5
• Molecular Formula: F6Si.2H4N
• Molecular Weight: 178.15
• Hs Code.: H4)2SiF6 MOL WT. 178.15
• European Community (EC) Number: 240-968-3
• UN Number: 2854
• UNII: 1X545W620G
• DSSTox Substance ID: DTXSID6047076
• Wikipedia: Ammonium_fluorosilicate
• Wikidata: Q4747302
• Mol file: 16919-19-0.mol

Synonyms:ammonium hexafluorosilicate;cesium hexafluosilicate;hexafluorosilicate;hexafluorosilicate (2-);hexafluorosilicate, ammonium salt;hexafluorosilicate, barium salt;hexafluorosilicate, calcium salt;hexafluorosilicate, magnesium salt;hexafluorosilicate, magnesium salt, hydrate;hexafluorosilicate, potassium salt;hexafluorosilicate, sodium salt;magnesium fluorosilicate;magnesium hexafluorosilicate;Na(2)SiF(6);sodium fluorosilicate;sodium fluosilicate;sodium hexafluorosilicate

Chemical Property of Ammonium hexafluorosilicate

Chemical Property:

• Appearance/Colour: white slightly adhering crystalline powder
• Vapor Pressure: 9.99Pa at 20℃
• Melting Point: °Cd ec.)
• PSA: 0.00000
• Density: 2.01 g/cm³
• LogP: 2.89280
• Solubility.: water solubility 18 g/100 g water.
• Water Solubility.: Slightly soluble in water. Insoluble in alcohol and acetone.
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 0
• Exact Mass: 178.03609377
• Heavy Atom Count: 9
• Complexity: 62.7
• Transport DOT Label: Poison

Purity/Quality:

98% , ^*data from raw suppliers

Ammonium hexafluorosilicate ^*data from reagent suppliers

Safty Information:

• Pictogram(s): T
• Hazard Codes: T
• Statements: 23/24/25
• Safety Statements: 26-45

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Metals -> Metals, Inorganic Compounds
• Canonical SMILES: [NH4+].[NH4+].F[Si-2](F)(F)(F)(F)F
• Physical properties: d 2.01 g cm?3; decomposes prior to melting; odorless.
• Uses: Ammonium hexafluorosilicate is used as a disinfectant and analytical reagent. It finds application in etching glass, metal casting, and electroplating. It is also employed as a wood preservative agent and mothproofing agent in textiles. It plays a useful application in soldering flux. It is also used to arrest caries treatment without discoloration on demineralized primary tooth enamel. In pesticides; in soldering flux; etching glass.