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1.06437 Supelco

Sodium cyanide

EMPLURA®

Synonym: Sodium cyanide

  • CAS Number 143-33-9

  • Empirical Formula (Hill Notation) CNNa

  • Molecular Weight 49.01

  •  EC Index Number 205-599-4

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Properties

potency   4.7 mg/kg LD50, oral (Rat)
  7.7 mg/kg LD50, skin (Rabbit)
pH   11.7 (20 °C, 100 g/L in H2O)
bp   1496 °C/1013 hPa
mp   563 °C
solubility   370 g/L
density   1.6 g/cm3 at 20 °C
bulk density   750‑900 kg/m3
storage conditions   no restrictions.

Description

Analysis Note

Assay (argentometric): ≥ 95.0 %
Identity: passes test
Chloride (Cl): ≤ 0.05 %
Hexacyanoferrate: ≤ 0.05 %
Sulphide (S): ≤ 0.02 %
Pb (Lead): ≤ 0.005 %

Safety & Documentation

Safety Information

Symbol 
GHS06  GHS06
Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
very toxic, dangerous for the environment
WGK Germany 
3
Protocols & Articles

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