AlH28NO20S2
453.3 g/mol
OtherWarning
Ammonium alum
CAS7784-26-1EC616-522-2
Category
Other
Compound Class
n.a
Primary Use
Industrial and laboratory reagent
Ammonium alum is an inorganic salt composed of ammonium, aluminum, and sulfate ions. It is commonly supplied as a crystalline hydrate for use in various industrial and laboratory applications.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongStructure SimilarSimilarity 1.00
Aluminium sulfate octadecahydrate
CAS7784-31-8
Industrial chemical for manufacturing and processing
StrongStructure SimilarSimilarity 1.00
Ferric ammonium sulfate dodecahydrate
CAS7783-83-7
alum in industrial applications
StrongStructure SimilarSimilarity 1.00
Potassium aluminium sulfate dodecahydrate
CAS7784-24-9
Fur dressing and dyeing
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Research compound
ReferenceSame Category
Sulfamide
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research reagent
ReferenceSame Category
1,1-diphenylacetone
CAS781-35-1
research compound
ReferenceSame Category
[2,3-Butanedione di(oxime-kappaN)]dichloro-Nickel
CAS78147-26-9
Research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Ammonium alum (CAS 7784-26-1) is 2833.30.
HS code (international, 6-digit)
2833.30
EU CN code (8-digit)
2833 30 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
aluminum;azanium;disulfate;dodecahydrate
InChIKey
WZUKKIPWIPZMAS-UHFFFAOYSA-K
SMILES
[NH4+].O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3]
Synonyms (28)
- AMMONIUM ALUM DODECAHYDRATE (USP MONOGRAPH)
- Alum, ammonium (USP)
- ALUM,AMMONIUM
- ALUM,AMMONIUM POWDER
- ALUMINIUM AMMONIUM SULFATE
- ALUMINUM AMMONIUM SULFATE
- Ammonia alum
- Ammonium alum
- ammonium alum dodecahydrate
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