Aluminium sodium phosphate (1:3:2)

Basic Information

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CAS Number

7785-88-8

Molecular Formula

AlNa3O8P2

Molecular Weight

285.89 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Agricultural Chemicals Pesticides Insecticides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

SMILES

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[Na+].[Na+].[Na+].[Al+3].[O-]P([O-])(=O)OP([O-])([O-])=O

InChI

InChI=1S/Al.3Na.2H3O4P/c;;;;2*1-5(2,3)4/h;;;;2*(H3,1,2,3,4)/q+3;3*+1;;/p-6

InChIKey

ZQKXOSJYJMDROL-UHFFFAOYSA-H

LogP

1.10950

Complexity

36.8

Synonyms & References

English

Sodium aluminum phosphate
Phosphoric acid aluminium sodium salt
SODIUM ALUMINUM PHOSPHATE ACIDIC
ACIDSODIUMALUMINIUMPHOSPHATE
ALUMINIUMSODIUMPHOSPHATE
aluminumsodiumphosphate
KASAL
SALP
SODIUM ALUMINUM PHOSPHATE BASIC
SODIUMALUMINIUMPHOSPHATE
SODIUMALUMINIUMPOLYPHOSPHATE
SODIUMPHOSPHOALUMINATE

MDL Number

MFCD00236061

FAQ

What are the physical and chemical properties of Aluminium sodium phosphate (1:3:2) (CAS: 7785-88-8)?

Aluminium sodium phosphate (1:3:2) (CAS: 7785-88-8) is a crystalline compound with a molecular weight of approximately 492.43 g/mol. It is moderately soluble in water and slightly soluble in dilute acids. The compound shows low reactivity under normal conditions, but it can form insoluble salts with some heavy metals. It has a characteristic pH of around 7.5, which makes it slightly basic.

How is Aluminium sodium phosphate (1:3:2) (CAS: 7785-88-8) typically synthesized?

Aluminium sodium phosphate (1:3:2) (CAS: 7785-88-8) is typically synthesized through a precipitation reaction between aluminium and sodium phosphates in aqueous solution. The reaction is usually conducted at room temperature, and the precipitate is then filtered, washed, and dried. Ammonium or sodium hydroxide is often used as a precipitating agent to control the pH and improve the yield and purity of the product.

What industries use Aluminium sodium phosphate (1:3:2) (CAS: 7785-88-8)?

Aluminium sodium phosphate (1:3:2) (CAS: 7785-88-8) is used in various industries including pharmaceuticals, where it acts as a buffering agent, in polymers as a flame retardant, and in sensors for pH and ion detection. It also finds applications in semiconductor processing as a precursor for phosphorus-doped materials.

What precautions should be taken when handling Aluminium sodium phosphate (1:3:2) (CAS: 7785-88-8)?

When handling Aluminium sodium phosphate (1:3:2) (CAS: 7785-88-8), it is important to wear appropriate personal protective equipment (PPE) such as gloves and safety goggles. The compound should be stored in a dry, well-ventilated area, away from strong acids and reducing agents. In case of a spill, it should be carefully cleaned up using appropriate absorbents, and the area should be well-ventilated. Safety data sheets (SDS) should be consulted for detailed handling and disposal procedures.