Aluminum potassium sulfate dodecahydrate, 98+%, ACS reagent, Thermo Scientific Chemicals

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

7784-24-9

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°C

Color

White

Physical Form

Crystals

Quantity

5 g

Assay Percent Range

98.0 to 102% (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

≥98%

Grade

ACS Reagent

Packaging

Glass Bottle

Chemical Name or Material

Aluminum potassium sulfate dodecahydrate

Hazard Category

Warning

Hazard Statement

GHS H Statement:
Causes skin irritation.
Causes serious eye irritation.
Harmful if swallowed.

Precautionary Statement

GHS P Statement:
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
IF ON SKIN: Wash with plenty of soap and water.
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.

RTECSNumber

WS5690000

SDS

Hazard Category

Warning

Hazard Statement

GHS H Statement:
Causes skin irritation.
Causes serious eye irritation.
Harmful if swallowed.

Precautionary Statement

GHS P Statement:
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
IF ON SKIN: Wash with plenty of soap and water.
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.

RTECSNumber

WS5690000

SDS

RUO – Research Use Only