AMMONIUM CHLORIDE Extra Pure

Chemical Information
Article No.	AL0340
Grade	Extra Pure
Purity	99%
CAS Number	12125-02-9
Molecular Formula	NH4Cl
Molecular Weight	53.49
HS Code	28271000
Shelf Life	5 Years

Physical Properties
Solubility in water(% weight)	Soluble in water
Colour	White crystalline
Melting point/ Freezing point(°C)	340 °C
pH value	4.5 - 5.5
Odour	Odorless
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Signal Word	Warning
Precaution Statement	P305 + P351 + P338
Symbol	GHS07
Hazardous Statement	H302-H319

Specifications
Iron (Fe)	Max 0.002%
Sulphate (SO4)	Max 0.015%
Zinc (Zn)	Max 0.0025%
Lead (Pb)	Max 0.001%
Copper (Cu)	Max 0.0025%
Heavy metals (as Pb)	Max 0.001%
Arsenic (As)	Max 0.0003%
Calcium (Ca)	Max 0.02%
Appearance	White crystalline powder