SODIUM ALUMINUM SULFATE 12-HYDRATE

Chemical designation: Sodium aluminum sulfate dodecahydrate

Chemical formula: NaAl(SO₄)₂ - _12H2O

Molar mass: 458.21 g/mol

CAS number: 10102-90-6
EC number: 233-432-5

Technical specifications

• Form: solid (crystals or powder)
• Color: white to colorless
• Odor: odorless
• pH value (5%, 20°C): approx. 3.0 - 3.5
• Melting point: approx. 61°C (with decomposition)
• Boiling point: not applicable (thermal decomposition)
• Density (20°C): approx. 1.7 g/cm³
• Solubility in water: 110 g/l (20°C)
• Solubility in organic solvents: no data

Examples of professional applications in various industries

• Use in chemical analysis and laboratory processes
• Auxiliary agent in paper production and water treatment
• In industrial applications as a mild astringent or coagulant

Hazard statements (H)

Not classified as a hazardous substance according to CLP

Precautionary measures (P)

305+351+338 - In case of eye contact: Rinse gently with water for several minutes. Remove contact lenses if present and easily removable. Continue rinsing.

Restrictions

The product is intended for laboratory and industrial purposes only. Not suitable for food or pharmaceutical purposes.

Recommended storage conditions

Store in a tightly closed container in a cool and dry place. Protect from moisture and acids.