Aluminum potassium sulfate dodecahydrate, 99.5%, for analysis, Thermo Scientific Chemicals

Description

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

Specifications

Chemical Identifiers

• CAS: 7784-24-9
• Molecular Formula: AlKO₈S₂·₁₂H₂O
• Molecular Weight (g/mol): 474.39
• MDL Number: MFCD00149143
• InChI Key: GNHOJBNSNUXZQA-UHFFFAOYSA-J
• Synonym: kalinite, aluminum potassium sulfate dodecahydrate, potassium alum dodecahydrate, potash alum dodecahydrate, aluminum potassium disulfate dodecahydrate, unii-1l24v9r23s, alum, potassium, dodecahydrate, potassium aluminum sulfate dodecahydrate, aluminum potassium sulfate dodecahydrate, potassium aluminum disulfate dodecahydrate
• PubChem CID: 62667
• ChEBI: CHEBI:86465
• IUPAC Name: aluminum;potassium;disulfate;dodecahydrate
• SMILES: O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[K+]

• Melting Point: 92.0°C
• Color: White
• pH: 3 to 3.5 (10% soln. at 20°C)
• Physical Form: Crystals
• Quantity: 1 kg
• Assay Percent Range: 99.5% min. (Complexometry)
• Linear Formula: AlK(SO₄)₂·12H₂O
• Merck Index: 15, 354
• Solubility Information: Solubility in water: 140g/L (20°C). Other solubilities: freely soluble in glycerol, insoluble in alcohol
• Formula Weight: 474.39
• Percent Purity: 99.5%
• Grade: Analytical
• Packaging: Plastic bottle
• Chemical Name or Material: Aluminum potassium sulfate dodecahydrate, p.a.

Safety and Handling

Product Identifier

• Aluminium potassium sulfate dodecahydrate

RUO – Research Use Only