467820
Aluminum potassium sulfate dodecahydrate
ReagentPlus®, ≥99.995%
Synonym(s):
Alum, Potassium alum, Potassium aluminum sulfate dodecahydrate
About This Item
product line
ReagentPlus®
Assay
≥99.995%
impurities
≤0.005% insolubles
<50 ppm total metallic impurities
mp
92 °C (lit.)
density
1.757 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤5 ppm
cation traces
Fe: ≤0.001%
NH4+: ≤0.005%
Na: ≤0.02%
heavy metals: ≤0.001%
SMILES string
O.O.O.O.O.O.O.O.O.O.O.O.[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
InChI
1S/Al.K.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;;2*(H2,1,2,3,4);12*1H2/q+3;+1;;;;;;;;;;;;;;/p-4
InChI key
GNHOJBNSNUXZQA-UHFFFAOYSA-J
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