Aluminium sulfate (2:3)

Basic Information

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CAS Number

10043-01-3

Molecular Formula

Al2O12S3

Molecular Weight

342.15 g/mol

Basic Physical Properties

Melting Point

770 °C (dec.)

Boiling Point

759.71°C (estimate)

Refractive Index

1.47

SMILES

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

InChI

InChI=1S/2Al.3H2O4S/c;;3*1-5(2,3)4/h;;3*(H2,1,2,3,4)/q2*+3;;;/p-6

InChIKey

DIZPMCHEQGEION-UHFFFAOYSA-H

LogP

-0.09660

Complexity

62.2

Safety Information

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GHS Hazard Pictograms

H315

H318

H335

H412

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H318 Causes serious eye damage
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

H412 Harmful to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Sensitiveness

Hygroscopic

Synonyms & References

English

Aluminum sulfate
alluminiumsulphate
alum(non-specificname)
aluminiumsulfate(non-specificname)
aluminumalum
aluminumsulfate(2:3)
aluminumsulfate(al2(so4)3)
aluminumsulfate,anhydrous
aluminumsulfate,solid
Aluminium Sulfate
:(potash)alum
aluminumsulfate
Dialuminum trisulfate
Aluminum sulfate (2:3)
Filter Alum
Aluminum sulphate
Dialuminum sulfate
Aluminium sulphate
Papermaker's Alum
Aluminum sulfate anhydrous
Sulfuric acid, aluminum salt (3:2)
Aluminum alum
aluminum(III) sulfate
Pickle Alum
Pearl Alum
Dialuminum sulphate
Cake alum (VAN)
Sulfuric acid, aluminum salt
Aluminum sesquisulfate
Aluminum alum (VAN)
Hi Soft C 2

MDL Number

MFCD00149136

Customs Code

2833220000

FAQ

What is Aluminium sulfate (2:3) (CAS: 10043-01-3)?

Aluminium sulfate (2:3) is a chemical compound with the formula Al2(SO4)3. It is a white, crystalline solid that is soluble in water. This compound is commonly used as a coagulant and clarifying agent in water treatment processes. It is also known for its ability to form gel-like substances when mixed with water, making it useful in various industrial and consumer applications.

What are the main uses of Aluminium sulfate (2:3) (CAS: 10043-01-3)?

Aluminium sulfate (2:3) is widely used in water treatment for coagulation and clarification. It also serves as a fire retardant, a mordant in dyeing textiles, and an ingredient in antiperspirants and deodorants. In the food industry, it is used as a leavening agent and to clarify fruit juices. Additionally, it finds applications in pharmaceuticals and research for its chemical properties and reactivity.

Is Aluminium sulfate (2:3) (CAS: 10043-01-3) safe?

Aluminium sulfate (2:3) is generally considered safe when used in accordance with recommended guidelines. However, it should be handled with care to avoid inhalation, skin contact, or ingestion. Prolonged exposure may lead to health issues, so protective equipment like gloves and goggles is advised. Safety standards ensure its proper use in various industries, minimizing risks to human health and the environment.

How should Aluminium sulfate (2:3) (CAS: 10043-01-3) be stored?

Aluminium sulfate (2:3) should be stored in a cool, dry place away from moisture and direct sunlight. It is best kept in a sealed container to maintain its stability and prevent contamination. Proper storage conditions help preserve its chemical integrity and ensure safe handling during use.