Aluminum ammonium sulfate dodecahydrate, Reagent Grade

Description

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.

Specifications

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]

• 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

Safety and Handling

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

SDS

RUO – Research Use Only