Aluminum ammonium sulfate dodecahydrate, 99%, pure, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10134500	Thermo Scientific Acros 206260050	5 g	Glass Bottle
10628704	Thermo Scientific Acros 206261000	100 g	Plastic bottle
10450481	Thermo Scientific Acros 206260010	1 kg	Plastic bottle
10460481	Thermo Scientific Acros 206260025	2.5 kg	Plastic bottle
11934261	Thermo Scientific Acros 206260100	10 kg	Plastic drum

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.

Chemical Identifiers

• CAS: 7784-26-1
• InChI Key: WZUKKIPWIPZMAS-UHFFFAOYSA-K
• PubChem CID: 62668
• 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]

• MDL Number: MFCD00149958
• 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
• IUPAC Name: aluminum;azanium;disulfate;dodecahydrate

Specifications

• Boiling Point: 200.0°C
• CAS: 7784-26-1
• Physical Form: Crystals
• Molecular Formula: AlH28NO20S2
• MDL Number: MFCD00149958
• InChI Key: WZUKKIPWIPZMAS-UHFFFAOYSA-K
• IUPAC Name: aluminum;azanium;disulfate;dodecahydrate
• PubChem CID: 62668
• Percent Purity: 99%
• Loss on Drying: 45% to 48% (2 g, 300°C)
• Density: 1.6400g/mL

• Melting Point: 93.5°C
• Color: White
• Assay Percent Range: 99%
• Linear Formula: AlNH₄(SO₄)₂·12H₂O
• 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
• 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]
• Molecular Weight (g/mol): 453.313
• Formula Weight: 453.33
• Grade: Pure
• Specific Gravity: 1.64
• Chemical Name or Material: Aluminum ammonium sulfate dodecahydrate

Safety and Handling

GHS H Statement:
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement:
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

RUO – Research Use Only