Major Category
Toxic Gases & Vapors
Synonyms
Cyanure de zinc [French]; Zinc dicyanide; [ChemIDplus] UN1713
Description
Colorless or white solid with an odor of bitter almonds; Insoluble in water; [Merck Index] Insoluble in water; Releases hydrogen cyanide upon contact with mineral acids; [Sullivan, p. 707]
Sources/Uses
Used in chemical analysis, electroplating, gold extraction, and removing ammonia from producer gas; [HSDB] Used to make phthalocyanine dyes; [Ullmann]
Comments
A skin irritant; May cause burns to eyes; [CAMEO] Releases hydrogen cyanide when reacted with carbon dioxide in the respiratory tract, which can cause acute cyanide poisoning; [CHEMINFO] Will not decompose when stored in the absence of air, moisture, and carbon dioxide; [Ullmann] An irritant; [MSDSonline] See "CYANIDES."
PEL (OSHA)
5 mg/m3, as CN
MAK
2 mg/m3, inhalable fraction, as CN
IDLH (NIOSH)
25 mg/m3, as CN
Lethal Concentration
LCLo (rat) = 61 mg/m3/4h
Other Poison
Chemical Asphyxiant
Processes
Industrial Processes with risk of exposure: