CAS: 16919-19-0 Molecular Formula: F6H8N2Si Molecular Weight (g/mol): 178.153 MDL Number: MFCD00010887 InChI Key: ITHIMUMYFVCXSL-UHFFFAOYSA-P Synonym: ammonium hexafluorosilicate,ammonium fluosilicate,ammonium fluorosilicate,ammonium silicofluoride,cryptohalite,caswell no. 043,diammonium fluosilicate,diammonium fluorosilicate,ammonium silicon fluoride,diammonium hexafluorosilicate PubChem CID: 28145 IUPAC Name: diazanium;hexafluorosilicon(2-) SMILES: [NH4+].[NH4+].F[Si-2](F)(F)(F)(F)F