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Sodium Cyanide

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Sodium Cyanide molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 6 grades and pack sizes of Sodium Cyanide (CAS 143-33-9). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS143-33-9
Molecular formulaCNNa
Molecular weight49.01 g/mol
IUPAC namesodium cyanide
SynonymsCymag · Cyanogran · Cyanide of sodium · NaCN · Sodium cyanide (Na(CN)) · Cyanasalt H
Safety & Hazards (GHS) Danger
Acute toxic Acute toxic Environmental hazard Environmental hazard
  • H300 Fatal if swallowed
  • H310 Fatal in contact with skin
  • H330 Fatal if inhaled
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma SODIUM CYANIDE, ACS REAGENT, >=95.0% 205222-100G
205222-2.5KG
205222-500G		 Request Quote
Sigma SODIUM CYANIDE, REAGENT GRADE, 97% 380970-100G
380970-1KG
380970-5G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.