Description

Aluminium Sodium Tetrahydroxide is a versatile inorganic compound with the CAS number 12251-53-5, primarily recognized for its strong basic properties. This material is critical in industrial processes where a controlled, powerful alkali source is required, offering a unique combination of aluminum and sodium hydroxides. It is essential for manufacturers and R&D facilities in sectors such as chemical synthesis, water treatment, and materials science seeking reliable, high-purity reagents.

Application

• Catalyst and Co-catalyst: Used in organic synthesis and polymerization reactions as a strong base catalyst.
• Water Treatment Agent: Acts as a coagulant aid and pH adjuster in industrial wastewater treatment processes.
• Precursor for Zeolites and Aluminates: Serves as a key starting material in the synthesis of advanced molecular sieves and sodium aluminate solutions.
• Paper Manufacturing: Employed in pulping and paper coating processes for pH control and as a source of aluminum.
• Textile Processing: Used in dyeing and finishing operations where alkaline conditions are necessary.
• Ceramics and Glass Production: Functions as a flux and a source of alumina and soda in specialty glass and ceramic formulations.
• Laboratory Reagent: Utilized in analytical chemistry and research as a standardized strong alkaline reagent.

Basic Information

Product Name	Aluminium Sodium Tetrahydroxide
CAS No.	12251-53-5
Molecular Formula	AlNa(OH)4 or NaAl(OH)4
Molecular Weight	118.00 g/mol
Synonyms	Sodium Aluminate (Tetrahydroxy); Sodium Aluminum Hydroxide; Sodium Tetrahydroxoaluminate; Tetrahydroxidoaluminate(1-) Sodium; Aluminate(1-), tetrahydroxy-, sodium (1:1); Sodium Aluminate Solution (solid form); Sodium Aluminum Oxide Hydroxide
EINECS	235-511-3

Quality Control

Our Aluminium Sodium Tetrahydroxide is produced under stringent quality management systems. Each batch undergoes comprehensive analysis to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption and caking. Keep away from incompatible materials such as strong acids.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms
Assay (as AlNa(OH)4)	≥ 95.0 %
Aluminum (Al) Content	Contact for details
Sodium (Na) Content	Contact for details
Loss on Drying	≤ 5.0 %
Insoluble Matter	≤ 0.5 %
Chloride (Cl)	≤ 0.1 %
Sulfate (SO4)	≤ 0.1 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.