ALUMINIUM SULPHATE AR (18-hydrate)

Chemical Information
Article No.	AL0227
Grade	AR
Purity	98%
CAS Number	7784-31-8
Molecular Formula	AI2(SO4)3.18H2O
Molecular Weight	666.42
HS Code	28332210
Shelf Life	5 Years

Physical Properties
Physical state at 20 °C	Solid
Solubility in water(% weight)	Soluble in water
Colour	White powder
Melting point/ Freezing point(°C)	86 °C
pH value	4-Mar

Safety Information and Hazard Symbols
Signal Word	Danger
Precaution Statement	P280-P305 + P351 + P338
Symbol	GHS05
Hazardous Statement	H318

Specifications
Iron (Fe)	Max 0.002%
Calcium (Ca)	Max 0.01%
Heavy metals (as Pb)	Max 0.001%
Magnesium (Mg)	Max 0.002%
Copper (Cu)	Max 0.001%
Appearance	A white crystalline powder
Sodium (Na)	Max 0.02%