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Aluminum ammonium sulfate dodecahydrate, Reagent Grade

Catalog No. AA13802A3
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Quantity:
100 g
500 g
2 kg

CAS: 7784-26-1 | AlH28NO20S2 | 453.313 g/mol

Water and sewage purification, dyeing and printing fabrics, manufacturing of pigments, paper, artificial gems, cements, in electrolytic copper platingAluminum ammonium sulfate dodecahydrate acts as a crystalline double sulfate. It is used in water purification, in vegetable glues, in porcelain cements, in deodorant, in tanning and in fireproofing textiles. It serves as an ingredient in animal repellant sprays. Further, it is used in the preparation of Alum (Al(OH)3) gel. In addition, it is used in cosmetic formulation, fertilizers, food preservation and in the heating system.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7784-26-1
Molecular Formula AlH28NO20S2
Molecular Weight (g/mol) 453.313
MDL Number MFCD00051042
InChI Key WZUKKIPWIPZMAS-UHFFFAOYSA-K
Synonym ammonia alum, unii-5c36drl9zn, aluminum ammonium sulfate dodecahydrate, aluminum ammonium disulfate dodecahydrate, ammonium aluminum sulfate hydrate, alum, ammonium usp, aluminum ammonium sulfate dodecahydrate, ammonium aluminum sulfate dodecahydrate, 5c36drl9zn, ammonium aluminum disulfate dodecahydrate
PubChem CID 62668
IUPAC Name aluminum;azanium;disulfate;dodecahydrate
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]

Specifications

Melting Point 93°C to 94°C
Color White
Physical Form Crystals
Quantity 2 kg
Solubility Information Soluble in water and glycerol. Insoluble in alcohol.
Formula Weight 453.33 (237.14 Anhydrous)
Grade Reagent
Density 1.65
Chemical Name or Material Aluminum ammonium sulfate dodecahydrate
Hazard Category H315-H319-H335
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber 232-055-3
RTECSNumber WS5640010
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only

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