Nom de l'article:
Potassium cyanide
Description:
Potassium cyanide is a cyanide salt containing equal numbers of potassium cations and cyanide anions. It appears as white amorphous lumps or a crystalline mass with a faint odor of bitter almonds. Its Molecular Formula is KCN and mainly Used for gold and silver extraction.
Groupe:
Solids
Numéro CAS:
151-50-8
Numéro EC:
205-792-3
Synonymes:
Potassium cyanide, Cyanide of potassium, Hydrocyanic acid, Cyanogen potassium, Kaliumcyanid, Zyankalium, Blausaures Kalium, Cyankalium, Hydrocyansaures Kalium, Zyankali, POTASSIUM CYANIDE GRANULAR, POTASSIUM CYANIDE POWDER, POTASSIUM CYANIDE BRIQUETTES 98%
Applications:
Metal processing, Laboratory
Nom d’après UICPA:
potassium;cyanide
Formule moléculaire:
CKN
Masse moléculaire:
65.12 g/mol
Point d’ébullition:
1625 °C
Point d’éclair:
1625°C
Point de fusion:
634 °C(lit.)
Solubilité:
Solubility in water, g/l at 25 °C: 716
Densité:
1.00 g/mL at 20 °C
Classe de danger:
6.1
Code SH:
2837191000
RID/ADR:
UN 1680 6.1/PG 1
Déclarations de risques:
R26/27/28; R32; R50/53