Aluminum ammonium sulfate dodecahydrate, 99%, pure, 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: 7784-26-1
• MDL Number: MFCD00149958
• 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]

• Boiling Point: 200.0°C
• Melting Point: 93.5°C
• Color: White
• Physical Form: Crystals
• Quantity: 100 g
• Assay Percent Range: 98.5% min. (Complexometry)
• Molecular Formula: H₄AlNO₈S₂·₁₂H₂O
• Linear Formula: AlNH₄(SO₄)₂·12H₂O
• Merck Index: 15,323
• Solubility Information: Solubility in water: 150g/L (20°C). Other solubilities: freely soluble in glycerol,practically insoluble in alcohol
• Molecular Weight (g/mol): 453.33
• Formula Weight: 453.33
• Percent Purity: 99%
• Grade: Pure
• Loss on Drying: 45% to 48% (2 g, 300°C)
• Packaging: Plastic bottle
• Specific Gravity: 1.64
• Density: 1.6400g/mL
• Chemical Name or Material: Aluminum ammonium sulfate dodecahydrate

RUO – Research Use Only