TERMIUM Plus®

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ALUN CHROME AMMONIACAL [1 record]

Record 1 2011-01-31

English

Subject field(s)
  • Chemical Elements and Compounds
  • Leather Industry
  • Ceramics (Industries)
  • Inks and Colour Reproduction (Graphic Arts)
Universal entry(ies)
CrNH4(SO4)2·12H2O
formula, see observation
CrH4NO8S2
formula, see observation
Cr2(SO4)3,(NH4)2 SO4, 24H2O
formula, see observation
OBS

Properties: Green powder or deep violet crystals ... The aqueous solution is violet when cold, green when hot. ... Use: Mordant, tanning.

OBS

Chemical formula: CrNH4(SO4)2·12H2O or CrH4NO8S2 or Cr2(SO4)3,(NH4)2 SO4, 24H2O

French

Domaine(s)
  • Éléments et composés chimiques
  • Industrie du cuir
  • Céramique (Industries)
  • Encres et couleurs (Industrie graphique)
Entrée(s) universelle(s)
CrNH4(SO4)2·12H2O
formula, see observation
CrH4NO8S2
formula, see observation
Cr2(SO4)3,(NH4)2 SO4, 24H2O
formula, see observation
OBS

Cristaux bleu violet [...], soluble dans l'eau, les acides dilués, l'alcool. Utilisation : Tannerie, encres, céramique.

OBS

Formule chimique : CrNH4(SO4)2·12H2O ou CrH4NO8S2 ou Cr2(SO4)3,(NH4)2 SO4, 24H2O

Key term(s)
  • sulfate double d'ammonium et de chrome
  • alun de chrome et d'ammonium

Spanish

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