01-2990
Aluminum potassium sulfate dodecahydrate
JIS special grade, ≥99.5%
Synonym(s):
Alum, Potassium alum, Potassium aluminum sulfate dodecahydrate
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About This Item
Linear Formula:
AlK(SO4)2 · 12H2O
CAS Number:
Molecular Weight:
474.39
UNSPSC Code:
12352311
PubChem Substance ID:
EC Number:
233-141-3
MDL number:
eCl@ss:
38120507
Assay:
≥99.5%
Form:
solid
Pricing and availability is not currently available.
grade
JIS special grade
assay
≥99.5%
form
solid
reaction suitability
reagent type: catalyst
core: aluminum
availability
available only in Japan
pH
3.3 (94.88 g/L)
mp
92 °C (lit.)
density
1.757 g/mL at 25 °C (lit.)
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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Storage Class
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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