Sodium Aluminum Oxide CAS 1302-42-7

CAS No.: 1302-42-7
Molecular Formula: Al2Na2O4
Molecular weight: 163.94
Appearance: Powder
EINECS: 215-100-1
Chemical Name: Sodium metaluminate; (Sodiooxy)aluminum oxide; Sodium aluminate(1-); aluminium sodium dioxide

Sodium Aluminum Oxide CAS 1302-42-7

Sodium Aluminum Oxide, CAS No. 1302-42-7, is a white or off-white powder that is highly soluble in water. The aqueous solution is strongly alkaline and does not dissolve in organic solvents. It must be sealed, kept dry and protected from moisture. It releases heat upon contact with water and is a strong alkaline substance.

Specification

Item	Specifications
CAS	1302-42-7
Melting point	1800°C
Density	1.5 g/cm³
Refractive index	1.566

Application

Water treatment
Sodium aluminum oxide is used as a water purifying agent and a flocculant, to remove suspended solids and heavy metals from water.
Paper industry
As a precipitant and filler for rosin sizing, it enhances the strength of paper.
Building materials / refractory materials
It is used to produce quick-setting cement, refractory materials, and ceramic adhesives.
Molecular sieves, catalysts, and preparation of alumina
Sodium aluminum oxide is an important raw material for preparing zeolites and active alumina.
Textiles, dyeing
Sodium aluminum oxide is used as a mordant, fixative, and softening agent.