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Potassium Cyanide

CAS 151-50-8 · CKN
Hazard class
Danger — Corrosive, Toxic, Irritant / harmful, Health hazard, Environmental hazard
Pictograms
CorrosiveToxicIrritant / harmfulHealth hazardEnvironmental hazard
H-statements
  • H290 May be corrosive to metals
  • H300 +H310+H330 (34.8%): Fatal if swallowed, in contact with skin or if inhaled
  • H310 Fatal in contact with skin
  • H315 Causes skin irritation
  • H316 Causes mild skin irritation
  • H318 Causes serious eye damage
  • H319 Causes serious eye irritation
  • H330 Fatal if inhaled
  • H335 May cause respiratory irritation
  • H361 Suspected of damaging fertility or the unborn child
  • H370 Causes damage to organs
  • H371 May cause damage to organs
  • H372 Causes damage to organs through prolonged or repeated exposure
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects
  • H412 Harmful to aquatic life with long lasting effects
Common uses (US EPA CDR)
Plating agent
Workplace exposure limits
NIOSH REL *: C 5 mg/m3 (4.7 ppm) [10-minute]
OSHA PEL *: TWA 5 mg/m3 [*Note: The REL and PEL also apply to other cyanides (as CN) except Hydrogen cyanide.]
IDLH 25 mg/m3 (as CN)
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
POTASSIUM CYANIDE · 151-50-8 · Cyanide of potassium · kalium cyanid · Potassium cyanide (K(CN)) · RCRA waste number P098 · Cyanure de potassium · Hydrocyanic acid, potassium salt
Molecular weight
65.116 g/mol
Data source
Aggregated classification PubChem
GHS aggregated by PubChem from registrant and agency submissions; not individually harmonised. Always verify against the official SDS before compliance use.
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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). Reagent is a free chemical safety search. Browse categories · API · Console
Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.