Input interpretation
ammonium iodide
Chemical names and formulas
formula | NH_4I Hill formula | H_4IN name | ammonium iodide alternate names | ammonia hydroiodide | ammonium-iodid | ammonium iodide (1:1) | ammonium jodatum | azane hydroiodide mass fractions | H (hydrogen) 2.78% | I (iodine) 87.6% | N (nitrogen) 9.66%
Structure diagram
Structure diagram
vertex count | 2 edge count | 4 Schultz index | 0 Wiener index | 0 Hosoya index | 1 Balaban index | 0
Basic properties
molar mass | 144.94 g/mol phase | solid (at STP) melting point | 551 °C density | 2.51 g/cm^3
Units
Solid properties (at STP)
density | 2.51 g/cm^3 vapor pressure | 0.9998 mmHg
Units
Thermodynamic properties
specific free energy of formation Δ_fG° | solid | -0.7762 kJ/g molar free energy of formation Δ_fG° | solid | -112.5 kJ/mol molar heat of fusion | 21 kJ/mol | specific heat of fusion | 0.14 kJ/g | (at STP)
Chemical identifiers
![CAS number | 12027-06-4 SMILES identifier | [I-].[NH4+] MDL number | MFCD00011424](../image_source/87d0073f325f9eb41612870f09cc2b34.png)
CAS number | 12027-06-4 SMILES identifier | [I-].[NH4+] MDL number | MFCD00011424
NFPA label
NFPA label
NFPA health rating | 1 NFPA fire rating | 0 NFPA reactivity rating | 0
Safety properties
flash point | 405 °C