Ammonium hydrogen carbonate

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Other names/abbreviations:

Ammonium bicarbonate

Formula:	NH4HCO3
CAS-Number:	1066-33-7
EINECS-Number:	213-911-5

Chemical properties

Solubility
Water: 176 g/L (20 °C) [1]
Ethanol: Insoluble [1]
Acetone: Insoluble [1]

Safety

Symbol: Xn
R-phrases: 22
S-phrases: -

Physical properties

Appearance
	Physical state @ 20°C:	Solid [1]
	Color:	White [1]
	Odor:	Pungent [1]

Bulk properties
	Molecular weight (g/mol):	79.06 [1]
	Melting point (°C):	106 [1]
	Thermal decomposition (°C):	60 (Approximately) [1]
	Density (g/cm3):	2.4 (20 °C) [1]

Misc.
	Vapour pressure (Pa):	6700 (20 °C) [1] 51300 (50 °C) [1]

References

1: Merck. ChemDAT The Merck Chemical Database Ver. 1.1.5

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© Michael Pilgaard
Created: October 27, 2008