PRODUCT IDENTIFICATION
CAS Number  1066-33-7
Molecular formula NH4HCO3
Molar mass 79.056 g/mol
Density 1.586 g/cm3
Melting point 41.9 °C, 315 K, decomp.
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
Synonyms Ammonium hydrogen carbonate, Carbonic acid, Monoammonium salt, Monoammonium carbonate, Acid ammonium carbonate
PHYSICAL AND CHEMICAL PROPERTIES
Appearance Colorless crystal or white powder.
Odour Strong ammonia-like odour
Solubility Soluble in water, decomposes in hot water
Specific Gravity 1.50 @ 20C/4C
Boiling Point 760 mm Hg (Decomposes)
Melting Point 58C (136F)
Vapour Pressure (mm Hg 760 @ 60C (140F)