AMMONIUM HYDROGEN CARBONATE Extra Pure

Chemical Information
Article No.	AL0323
Grade	Extra Pure
Purity	98.50%
CAS Number	1066-33-7
Molecular Formula	NH4HCO3
Molecular Weight	79.06
HS Code	28369990
Shelf Life	5 Years

Physical Properties
Vapour density	2.73
Solubility in water(% weight)	79.1 g/l at 20 °C - completely soluble
Colour	White crystalline
Melting point/ Freezing point(°C)	107.5 °C
Vapour pressure (20 °C)	67.1 hPa at 20 °C
pH value	7 - 8.5
Density (g/cm3)	1.58
Partition coefficient Log Pow octanol / water at 20 °C	-2.4
Odour	Slight ammonia odor
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Signal Word	Warning
Symbol	GHS07
Hazardous Statement	H302

Specifications
Iron (Fe)	Max 0.002%
Assay	Min 98.5%
Sulphate (SO4)	Max 0.01%
Lead (Pb)	Max 0.0005%
Chloride (Cl)	Max 0.005%
Appearance	White hygroscopic crystalline powder
Non volatile matter	Max 0.01%