Aluminium Sulphate Ar

Parameters of Aluminium Sulphate AR :-
Synonym : ALUM
CAS No : 7784-31-8
Molecular Formula : AI2(SO4)3.16H2O
Molecular Weight : 630.38
Description : WHITE CRYSTALLINE POWDER
Specifications
SOLUBILITY : VERY SOLUBLE IN WATER, INSOLUBLE IN ETHANOL
IDENTIFICATION : ALUMINIUM =+VE & SULPHATE =+VE
WATER INSOLUBLE MATTER : MAX. 0.005%
APPEARANCE OF SOLUTION : DISSOLVE 50 GM IN CARBON DIOXIDE FREE WATER TO PRODUCE 500 ML
THE SOLUTION IN COLOURLESS AND NOT MORE THAN SLIGHT TURBID
PH OF 5% SOLUTION : 2.5-4.0
CHLORIDE : MAX. 0.001%
AMMONIUM : MAX. 0.02%
COPPER : MAX. 0.0002 %
IRON : MAX 0.004%
LEAD : MAX. 0.001%
POTASSIUM : MAX 0.005%
SODIUM : MAX. 0.02 %
ASSAY : MIN 98 0%


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