Input interpretation
sodium azide
Chemical names and formulas
formula | NaN_3 Hill formula | N_3Na name | sodium azide mass fractions | N (nitrogen) 64.6% | Na (sodium) 35.4%
Structure diagram
Structure diagram
vertex count | 4 edge count | 2 Schultz index | 16 Wiener index | 4 Hosoya index | 3 Balaban index | 1.633
Basic properties
molar mass | 65.011 g/mol phase | solid (at STP) melting point | 275 °C density | 1.85 g/cm^3
Units
Solid properties (at STP)
density | 1.85 g/cm^3
Units
Thermodynamic properties
specific heat capacity c_p | solid | 1.178 J/(g K) molar heat capacity c_p | solid | 76.6 J/(mol K) specific free energy of formation Δ_fG° | solid | 1.443 kJ/g molar free energy of formation Δ_fG° | solid | 93.8 kJ/mol specific heat of formation Δ_fH° | solid | 0.3338 kJ/g molar heat of formation Δ_fH° | solid | 21.7 kJ/mol (at STP)
Chemical identifiers
![CAS number | 26628-22-8 SMILES identifier | [N-]=[N+]=[N-].[Na+] RTECS number | VY8050000 MDL number | MFCD00003536](../image_source/8707cc7cd35ed55ce3430728f415d6d2.png)
CAS number | 26628-22-8 SMILES identifier | [N-]=[N+]=[N-].[Na+] RTECS number | VY8050000 MDL number | MFCD00003536
NFPA label
NFPA label
NFPA health rating | 4 NFPA fire rating | 0 NFPA reactivity rating | 1
Safety properties
flash point | 300 °C
DOT hazard class | 6.1 DOT numbers | 1687
Toxicity properties
odor | odorless lethal dosage | 27 mg/kg (oral dose for rats) short-term exposure limit | 0.3 mg/m^3
probable lethal dose for man | 4 mL (milliliters) long-term exposure limit | 0.3 mg/m^3 (over 8 hours) RTECS classes | agricultural chemical and pesticide | tumorigen | drug | mutagen | human data
Ion equivalents
Na^+ (sodium cation) | 1 (N_3)^- (azide anion) | 1