PRODUCT IDENTIFICATION
CAS NO. 1066-33-7
Molecular formula NH4HCO3
Molar mass 79.056 g/mol
Synonyms Ammonium hydrogen carbonate, Carbonic acid, Monoammonium salt, Monoammonium carbonate, Acid ammonium carbonate
PHYSICAL AND CHEMICAL PROPERTIES
Physical State Colorless crystal or white powder.
Odour Faint odor of ammonia
Solubility in water 11.9 g/100 mL (0 °C)
21.6 g/100 mL (20 °C)
36.6 g/100 mL (40 °C)
Solubility Insoluble in methanol, ethanol, benzene
Density 1.586 g/cm3
pH 7.0-8.5 (25℃, 1M in H2O)
Boiling Point 143.04°C (rough estimate as it decomposes)
Melting Point 105°C
Stability Stable. Incompatible with strong acids, alkali metals