Input interpretation
![potassium alum](../image_source/926db07ce1ec4a8cd533fa98eba6e34d.png)
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%](../image_source/48a893ed6c615387a002d98e8fa651b3.png)
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](../image_source/61be0f27708cfcd1b08c41d69abe3288.png)
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](../image_source/9b23078e9ef9c0c3d605dd2b7bff7dbb.png)
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](../image_source/b166d4cd216ae9417d46442ba96dfa5c.png)
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](../image_source/98cb333d60aafc2f0b94d186d5aba87e.png)
odor | odorless
![RTECS classes | mutagen](../image_source/5a8bd573b4ac36a0cb5dd844e727a985.png)
RTECS classes | mutagen