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Aluminium sulfate

Catalog No. Aluminium_sulfate Name Wikipedia.org
CAS Number 10043-01-3 Website http://www.wikipedia.org/
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SYNONYMS

IUPAC name
dialuminium(3+) ion trisulfate
IUPAC Traditional name
dialuminium(3+) ion trisulfate
Synonyms
aluminum salt (3:2)
Papermaker's alum
Filter alum
Cake alum
Alunogenite

DATABASE IDS

Wikipedia Title Aluminium_sulfate
CAS Number 10043-01-3
Unique Ingredient Identifier I7T908772F
EC Number 233-135-0
PubChem CID 24850
Chemspider ID 23233

PROPERTIES

pKa 3.3-3.6
Apperance white crystalline solid
hygroscopic
Density 2.672 g/cm3 (anhydrous)
1.62 g/cm3 (octadecahydrate)
Melting Point 770 °C (decomp, anhydrous)
86.5 °C (octadecahydrate)
Refractive Index 1.47
Solubility 31.2 g/100 mL (0 °C)
36.4 g/100 mL (20 °C)
89.0 g/100 mL (100 °C) in water
Solubility slightly soluble in alcohol, dilute mineral acids
NFPA704
NFPA 704 diagram
0
1
0
RTECS BD1700000

DETAILS

Description (English)

REFERENCES