Aluminum Sulfate, Hydrated, Reagent A.C.S.

Assay (as the labeled hydrate):98.0-102.0%
MAXIMUM ALLOWABLE 
Insoluble matter: .0.01%
Chloride (Cl): 0.005%
Calcium (Ca): 0.01%
Magnesium (Mg): 0.002%
Potassium (K): 0.005%
Sodium (Na):0.02%
Heavy metals (as Pb):0.001%
Iron (Fe): 1 ppb
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