diammonium hexafluorosilanediuide

• ChemBase ID: 125823
• Molecular Formular: F6H8N2Si
• Molecular Mass: 178.1528392
• Monoisotopic Mass: 178.03609412
• SMILES: F[Si-2](F)(F)(F)(F)F.[NH4+].[NH4+]
• Canonical SMILES: F[Si-2](F)(F)(F)(F)F.[NH4+].[NH4+]
• InChI: InChI=1S/F6Si.2H3N/c1-7(2,3,4,5)6;;/h;2*1H3/q-2;;/p+2
• InChIKey: ITHIMUMYFVCXSL-UHFFFAOYSA-P

NAMES AND DATABASE IDS

Names

• IUPAC name: diammonium hexafluorosilanediuide
• IUPAC Traditional name: diammonium hexafluorosilanediuide
• Synonyms: Cryptohalite; Ammonium hexafluorosilicate; Ammonium hexafluorosilicate, Puratronic®; Ammonium fluorosilicate; Ammonium fluosilicate; Ammonium silicofluoride; Ammonium fluorosilicate; 六氟硅酸铵; 六氟硅酸铵, Puratronic®

Database IDs

• CAS Number: 16919-19-0
• EC Number: 240-968-3
• MDL Number: MFCD00010887
• Merck Index: 14527
• PubChem SID: 162220169; 24852255; 24863149
• PubChem CID: 28145
• Chemspider ID: 26182
• Wikipedia Title: Ammonium_fluorosilicate

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• Molar Refractivity: 9.0078 cm^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true
• LogD (pH = 5.5): 2.1
• LogD (pH = 7.4): 2.1
• Log P: 2.1
• Polarizability: 4.849813 Å^3

PROPERTIES

Physical Property

• Solubility: dissolves in water and alcohol; Slightly soluble in water. Insoluble in alcohol, acetone
• Apperance: Crystalline; Powder; solid; White crystals
• Melting Point: 100°C (decomposes); dec.
• Density: 2.0 g cm^-3; 2.01 g/mL at 25 °C(lit.)

Safety Information

• RTECS: VV7800000
• European Hazard Symbols: Toxic (T)
• UN Number: 2854; UN2854
• German water hazard class: 3
• Hazard Class: 6.1
• Packing Group: 3; III
• Risk Statements: 23/24/25
• Safety Statements: 26-45
• TSCA Listed: 是
• GHS Pictograms: GHS06
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H311-H331
• GHS Precautionary statements: P261-P280-P301 + P310-P311; P261-P301+P310-P361-P302+P352-P405-P501A
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• RID/ADR: UN 2854 6.1/PG 3

Product Information

• Purity: 98%; 99.999% (metals basis); 99.999% trace metals basis
• Linear Formula: (NH4)2SiF6

DETAILS

Sigma Aldrich - 204331

Packaging
10, 50, 250 g in poly bottle

Sigma Aldrich - 372579

Packaging
500 g in poly bottle