Sodium Aluminate

NaAlO₂

IUPAC: Sodium aluminate

CAS: 1302-42-7

Aperçu

Sodium aluminate is an important intermediate in the Bayer process for producing alumina from bauxite ore. It is formed when bauxite is digested in hot NaOH. It is also used as a water treatment chemical and in paper manufacturing.

Composition

Élément	Symbole	Atomes	Masse atomique
Oxygen	O	2	15,9990
Sodium	Na	1	22,9900
Aluminum	Al	1	26,9820

Composition élémentaire

Oxygen ×2

39,0%

Sodium ×1

28,0%

Aluminum ×1

32,9%

Usages

• Bayer process intermediate (alumina production)
• Water treatment (coagulant)
• Concrete accelerator
• Paper sizing

Le saviez-vous

✦ An essential step in producing all the world's aluminum metal starts with sodium aluminate

Sécurité

⚠ Corrosive (strongly alkaline)
⚠ Causes burns

Structure

SMILES

O=[Al-]=O.[Na+]

Propriétés

Type: salt
État: solid
Masse molaire: 81,97 g/mol
Densité: 1,5000 g/cm³
Point de fusion: 1650,0 °C
Solubilité: soluble (strongly alkaline)

Molecular Descriptors

Exact Mass: 81,9611
TPSA: 34,1 Å²
H-Bond Donors: 0
H-Bond Acceptors: 3
Rotatable Bonds: 0
Heavy Atoms: 4
Complexity: 18,0

Aussi connu sous le nom de

Sodium aluminate

Composés associés

Diammonium Phosphate

(NH₄)₂HPO₄

Ammonium Chloride

NH₄Cl

Barium Chloride

BaCl₂

Cadmium Sulfide

CdS

Calcium Sulfate

CaSO₄

Cerium(III) Chloride

CeCl₃

Copper(II) Sulfide

CuS

Ammonium Sulfate

(NH₄)₂SO₄

Ammonium Bicarbonate

NH₄HCO₃

Calcium Propionate

Ca(C₂H₅COO)₂

Frequently Asked Questions

What is Sodium Aluminate?

Sodium Aluminate (NaAlO₂) is a salt compound with the IUPAC name Sodium aluminate.

What is the molecular weight of Sodium Aluminate?

Sodium Aluminate has a molar mass of 81.97 g/mol.

What state is Sodium Aluminate at room temperature?

Sodium Aluminate is a solid at room temperature.

Is Sodium Aluminate organic or inorganic?

Sodium Aluminate is classified as an inorganic compound.

What elements make up Sodium Aluminate?

Sodium Aluminate (NaAlO₂) is composed of Oxygen (O), Sodium (Na), Aluminum (Al).