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CAS No 16919-19-0 , dodecaazanium Search by region : Germany

  • Name: dodecaazanium
  • Synonyms: dodecaazanium;KSC492G2H;fluoro(trioxido)silane; CTK3J2323;
  • CAS Registry Number:
  • Transport: UN 2854
  • Melting Point: 100 C (Decomposes)
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: 2.01
  • Water Solubility: soluble in water
  • Safety Statements: R23/24/25,
  • Hazard Symbols: T:Toxic;
  • Flash Point: °C
  • EINECS: 240-968-3
  • Molecular Weight: 786.954139
  • InchiKey: HNLGEOLVDWDKLG-UHFFFAOYSA-Z
  • InChI: InChI=1S/6FO3Si.12H3N/c6*1-5(2,
    3)4;;;;;;;;;;;;/h;;;;;;12*1H3/q6*-3;;;;;;;;;;;;/p+12
  • Risk Statements: S26,S45,
  • Molecular Formula: F6H48N12O18Si6-6
  • Molecular Structure:CAS No:16919-19-0 dodecaazanium

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References of dodecaazanium
Title: Ammonium Hexafluorosilicate
CAS Registry Number: 16919-19-0
CAS Name: Diammonium hexafluorosilicate(2-)
Synonyms: ammonium fluosilicate; ammonium silicofluoride
Molecular Formula: F6H8N2Si
Molecular Weight: 178.15
Percent Composition: F 63.99%, H 4.53%, N 15.72%, Si 15.77%
Line Formula: (NH4)2SiF6
Literature References: Occurs in nature as the mineral cryptohalite. Prepn: Gmelins, Ammonium (8th ed.) 23, pp 414-415 (1936). Crystal structure: Schlemper et al., J. Chem. Phys. 44, 2499 (1966); 45, 408 (1966). Toxicity study: Simonin, Pierron, C.R. Seances Soc. Biol. Ses Fil. 124, 133 (1937).
Properties: Odorless crystalline powder. Two modifications at room temp: stable, cubic phase; metastable, trigonal phase. Freely sol in water. Practically insol in alcohol, acetone. LD orally in guinea pigs: 150 mg/kg (Simonin, Pierron).
Toxicity data: LD orally in guinea pigs: 150 mg/kg (Simonin, Pierron)
CAUTION: Toxic symptoms similar to sodium fluoride.
Use: In pesticides; in soldering flux; etching glass.