Solid phase
- Official name
- Ammonium formate
- Secondary names
- Formic acid ammonium salt; ammonium salt of formic acid; ammoniumformate; ammonium formiate; azanium formate; HCOONH4; HCOO- NH4+; HCO2NH4; CH5NO2; NH4HCOO; NH4+ HCOO-; NH4HCO2; NH4+ HCO2-
- CAS number
- 540-69-2
- Family
- ionic solid
- Class
- alkali salt
- Compound type
- organic salt
- Formula
- NH+4⋅HCOO−
- Chemical formula
- NH4HCOO
- Elemental formula
- (N+) H5 C O (O-)
- Isotope mixture type
- terrestrial abundance
- Class
- normal salts (07)
- Type
- simple normal salts (07.01)
- Phase type
- crystalline
- Crystal system
- monoclinic
- Molar mass
- 63.056 g/mol
- Density
- 1.26 g/cm^3
- State NTP
- solid
- Phase transitions
-
Phase transition type Other phases Temperature - Pressure solid-liquid liquid 116 °C (389 K)
- Refringence type
- biaxial
- Pure color
- colorless
- Diaphaneity
- transparent