Input interpretation
potassium alum
Chemical names and formulas
formula | AlKO_8S_2 name | potassium alum IUPAC name | potassium aluminum(+3) cation disulfate alternate names | alum | aluminum potassium sulfate | alum potassium | burnt alum mass fractions | Al (aluminum) 10.5% | K (potassium) 15.1% | O (oxygen) 49.6% | S (sulfur) 24.8%
Structure diagram
Structure diagram
Basic properties
molar mass | 258.19 g/mol phase | solid (at STP) melting point | 92.5 °C density | 1.725 g/cm^3
Units
Solid properties (at STP)
density | 1.725 g/cm^3
Units
Chemical identifiers
![CAS number | 10043-67-1 PubChem CID number | 24856 SMILES identifier | [O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[K+] InChI identifier | InChI=1/Al.K.2H2O4S/c;;2*1-5(2, 3)4/h;;2*(H2, 1, 2, 3, 4)/q+3;+1;;/p-4/fAl.K.2O4S/q2m;2*-2 EU number | 233-141-3 Gmelin number | 38649 RTECS number | WS5650000](../image_source/f4e7fee5283a5eacb1dcefbb795d568b.png)
CAS number | 10043-67-1 PubChem CID number | 24856 SMILES identifier | [O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[K+] InChI identifier | InChI=1/Al.K.2H2O4S/c;;2*1-5(2, 3)4/h;;2*(H2, 1, 2, 3, 4)/q+3;+1;;/p-4/fAl.K.2O4S/q2m;2*-2 EU number | 233-141-3 Gmelin number | 38649 RTECS number | WS5650000
Toxicity properties
odor | odorless
RTECS classes | mutagen