Statements (42)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
double sulfate salt |
| gptkbp:appearance |
colorless, transparent crystals
|
| gptkbp:CASNumber |
7784-24-9
|
| gptkbp:category |
food additives
sulfates antiperspirants astringents coagulants flocculants |
| gptkbp:chemicalFormula |
KAl(SO4)2·12H2O
|
| gptkbp:containsElement |
gptkb:sulfur
hydrogen oxygen aluminum potassium |
| gptkbp:crystalSystem |
cubic
|
| gptkbp:discoveredBy |
ancient civilizations
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alum
|
| gptkbp:IUPACName |
potassium aluminum sulfate dodecahydrate
|
| gptkbp:meltingPoint |
92.5 °C (decomposes)
|
| gptkbp:molecularWeight |
474.39 g/mol
|
| gptkbp:number |
E522
|
| gptkbp:otherName |
potassium alum
alum stone aluminum potassium sulfate |
| gptkbp:relatedTo |
ammonium alum
chrome alum ferric alum sodium alum |
| gptkbp:solubility |
soluble
|
| gptkbp:uses |
gptkb:medicine
gptkb:wheat cosmetics dyeing water purification tanning pickling aftershave fireproofing textiles |
| gptkbp:bfsParent |
gptkb:Kalamkari
|
| gptkbp:bfsLayer |
5
|