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
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Solid properties (at STP)
density | 1.85 g/cm^3
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Thermodynamic properties
specific heat capacity c_p | solid | 1.178 J/(g K) specific free energy of formation Δ_fG° | solid | 1.443 kJ/g specific heat of formation Δ_fH° | solid | 0.3338 kJ/g (at STP)
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Chemical identifiers
![CAS number | 26628-22-8 SMILES identifier | [N-]=[N+]=[N-].[Na+]](../image_source/d6deba8b96f20cab812de0326c10c22c.png)
CAS number | 26628-22-8 SMILES identifier | [N-]=[N+]=[N-].[Na+]
NFPA label
NFPA label
Safety properties
flash point | 300 °C
Toxicity properties
odor | odorless lethal dosage | 27 mg/kg (oral dose for rats) short-term exposure limit | 0.3 mg/m^3
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Ion equivalents
Na^+ (sodium cation) | 1 (N_3)^- (azide anion) | 1