Description
Aluminum Sulfate, Crystal AR (ACS). Assay (Al2(SO4)3. 16H2O): 98. 0 – 102. 0 %. Chloride (Cl): max. 0. 005 %. Heavy Metals (as Pb): max. 0. 001 %. Insoluble Matter: max. 0. 01 %. Iron (Fe): max. 0. 002 %. Solubility (5 in 100): Passes Test. Substances not Precipitated by NH4OH: max. 0.