Product Name

  • Name

    Sodium copper cyanide

  • EINECS 238-155-3
  • CAS No. 14264-31-4
  • Density 1.0130
  • Solubility
  • Melting Point 100oC
  • Formula C3CuN3Na2
  • Boiling Point 25.7 ºC at 760 mmHg
  • Molecular Weight 187.58
  • Flash Point
  • Transport Information
  • Appearance
  • Safety A poison. When heated to decomposition it emits toxic fumes of CN−.
  • Risk Codes
  • Molecular Structure Molecular Structure of 14264-31-4 (Sodium copper cyanide)
  • Hazard Symbols
  • Synonyms Cuprate(2-),tris(cyano-C)-, disodium;Cuprate(2-), tris(cyano-kC)-, disodium (9CI);Sodium cyanocuprate(I) (Na2Cu(CN)3)(6CI);Sodium tricyanocuprate(I) (7CI);Disodium tricyanocuprate;
  • PSA 71.37000
  • LogP 0.28664

Sodium cuprocyanide (DOT) Chemical Properties

IUPAC Name: Disodium copper(1+) tricyanide
Synonyms of Sodium cuprocyanide (DOT) (CAS NO.14264-31-4): Copper sodium cyanide ; EINECS 238-155-3 ; Sodium copper cyanide ; Sodium cyanocuprate(I) (Na2Cu(CN)3) (6CI) ; Cuprate(2-), tris(cyano-C)-, disodium ; Cuprate(2-), tris(cyano-kappaC)-, disodium ; Cuprate(2-), tris(cyano-kappaC)-, sodium (1:2) ; Disodium tri(cyano-C)cuprate(2-) ; Sodium tricyanocuprate(I) (7CI) ; Sodium copper cyanide solution ; Sodium copper cyanide, solid ; Sodium cuprocyanide solid ; Sodium cuprocyanide solution ; Sodium cuprocyanide, solid ; Sodium cuprocyanide, solid [UN2316] [Poison] ; Sodium cuprocyanide, solution ; Sodium cuprocyanide, solution [UN2317] [Poison] ; UN2316 ; UN2317
CAS NO: 14264-31-4
Molecular Formula: C3CuN3Na2
Molecular Weight: 187.5777
Product Categories: Inorganics
Molecular Structure:

Polar Surface Area: 23.79 Å2
Enthalpy of Vaporization: 27.18 kJ/mol
Boiling Point: 25.7 °C at 760 mmHg
Vapour Pressure of Sodium cuprocyanide (DOT) (CAS NO.14264-31-4): 740 mmHg at 25°C

Sodium cuprocyanide (DOT) Consensus Reports

Reported in EPA TSCA Inventory.

Sodium cuprocyanide (DOT) Standards and Recommendations

ACGIH TLV: TWA (fume) 0.2 mg/m3; (dust, mist) 1 mg(Cu)/m3;
DOT Classification:  6.1; Label: Poison

Sodium cuprocyanide (DOT) Specification

General Description: Denser than water. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion, inhalation and skin absorption.
 Sodium cuprocyanide (DOT) (CAS NO.14264-31-4) is an aqueous solution containing an inorganic cyanide. Sodium copper cyanide reacts with acids to evolve hydrogen cyanide, which is a highly toxic and flammable gas. 
 

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