Input interpretation
sodium cyanide
Chemical names and formulas
formula | NaCN Hill formula | CNNa name | sodium cyanide alternate names | cyanide of sodium | cyanobrik | cyanogran | cymag mass fractions | C (carbon) 24.5% | N (nitrogen) 28.6% | Na (sodium) 46.9%
Structure diagram
Structure diagram
vertex count | 3 edge count | 1 Schultz index | 4 Wiener index | 1 Hosoya index | 2 Balaban index | 1
Basic properties
molar mass | 49.008 g/mol phase | solid (at STP) melting point | 563.7 °C boiling point | 1496 °C density | 1.595 g/cm^3
Units
Solid properties (at STP)
density | 1.595 g/cm^3 vapor pressure | 0.9998 mmHg refractive index | 1.45
Units
Thermodynamic properties
specific heat capacity c_p | solid | 1.437 J/(g K) molar heat capacity c_p | solid | 70.4 J/(mol K) specific free energy of formation Δ_fG° | solid | -1.559 kJ/g molar free energy of formation Δ_fG° | solid | -76.4 kJ/mol specific heat of formation Δ_fH° | solid | -1.785 kJ/g molar heat of formation Δ_fH° | solid | -87.5 kJ/mol molar heat of vaporization | 149 kJ/mol | specific heat of vaporization | 3.04 kJ/g | molar heat of fusion | 8.79 kJ/mol | specific heat of fusion | 0.17936 kJ/g | (at STP)
Chemical identifiers
CAS number | 143-33-9 Beilstein number | 3587243 PubChem CID number | 8929 SMILES identifier | [C-]#N.[Na+] InChI identifier | InChI=1/CN.Na/c1-2;/q-1;+1 RTECS number | VZ7525000 MDL number | MFCD00003523
NFPA label
NFPA label
NFPA health rating | 3 NFPA fire rating | 0 NFPA reactivity rating | 0
Toxicity properties
lethal dosage | 6.4 mg/kg (oral dose for rats)
probable lethal dose for man | 4 mL (milliliters) RTECS classes | agricultural chemical and pesticide | tumorigen | mutagen | reproductive effector | human data
Ion equivalents
Na^+ (sodium cation) | 1 (CN)^- (cyanide anion) | 1