Hazardous Chemical Information System (HCIS)

Hazardous Chemical Details

Cas Number 74-90-8
Chemical Name hydrogen cyanide
Chemical Synonym hydrocyanic acid
Hazard Category Flammable liquid – category 1
Acute toxicity – category 2
Hazardous to the aquatic environment (acute) – category 1
Hazardous to the aquatic environment (chronic) – category 1
Hazard Statement H224 (Extremely flammable liquid and vapour)
H330 (Fatal if inhaled)
H410 (Very toxic to aquatic life with long-lasting effects)
Pictogram Pictogram of 
GHS02 ( Flame )
Pictogram of Skull and Crossbones GHS06 (Skull and Crossbones)
Pictogram of Environment GHS09 (Environment)
Signal Word Danger
Sources EU (Classification information for chemical is taken from the European Union’s Classification, Labelling and Packaging (CLP) Regulation.)

Hazardous Chemical History

Date Description
23/06/2016 Chemical Added