Aluminum sulfate octadecahydrate, extra pure, 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

7784-31-8

Molecular Formula

Al₂O₁₂S₃·₁₈H₂O

Molecular Weight (g/mol)

666.4

MDL Number

MFCD00149136

InChI Key

AMVQGJHFDJVOOB-UHFFFAOYSA-H

Synonym

aluminum sulfate octadecahydrate, patent alum, cake alum octadecahydrate, unii-tcs9l00g8f, dialuminum sulfate octadecahydrate, tcs9l00g8f, aluminum sulfate.18h2o, aluminum sulfate.18h2o, dialuminium sulfate octadecahydrate, aluminum sulfate-water 1/18

PubChem CID

22377415

ChEBI

CHEBI:74779

IUPAC Name

dialuminum;trisulfate;octadecahydrate

SMILES

O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[Al+3]

Melting Point

86.0°C

Color

Colorless to Yellow

pH

3 to 4 (2% soln. at 20°C)

Physical Form

Liquid

Quantity

2.5 kg

Linear Formula

Al₂(SO₄)₃·18H₂O

Merck Index

15,36

Solubility Information

Solubility in water: soluble. Other solubilities: practically insoluble in alcohol

Formula Weight

666.4

Percent Purity

98.0 to 110.0% (Complexometry)

Grade

Extra Pure

Packaging

Plastic bottle

Chemical Name or Material

Aluminum sulfate octadecahydrate

Hazard Category

GHS Signal Word: Danger

Hazard Statement

GHS H Statement
Causes serious eye damage.

Precautionary Statement

GHS P Statement
Wear 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.
Immediately call a POISON CENTER or doctor/physici

RTECSNumber

WS5697000

SDS

Hazard Category

GHS Signal Word: Danger

Hazard Statement

GHS H Statement
Causes serious eye damage.

Precautionary Statement

GHS P Statement
Wear 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.
Immediately call a POISON CENTER or doctor/physici

RTECSNumber

WS5697000

SDS

RUO – Research Use Only