Description

Sodium Dodecaoxopentasilicatealuminate is a specialized inorganic aluminosilicate compound with a complex, cage-like molecular structure. This material is valued for its unique ion-exchange and molecular sieve properties, making it a critical component in advanced separation and catalytic processes. It is primarily utilized by industries involved in petrochemical refining, gas purification, and the development of high-performance adsorbents.

Application

• As a catalyst or catalyst support in petroleum refining and petrochemical synthesis processes.
• As a selective adsorbent and molecular sieve for gas separation and purification, including nitrogen generation and natural gas drying.
• In the formulation of detergent builders and water softening agents for industrial cleaning applications.
• As a functional filler or additive in ceramics, composites, and specialty glass production to modify thermal and mechanical properties.
• For wastewater treatment applications, aiding in the removal of heavy metal ions and other contaminants.
• In research and development for novel ion-exchange materials and advanced porous solids.

Basic Information

Product Name	Sodium Dodecaoxopentasilicatealuminate
CAS No.	12408-39-8
Molecular Formula	AlNaO12Si5 (Representative)
Molecular Weight	~ 527.2 g/mol (Theoretical)
Synonyms	Sodium Aluminosilicate (specific type); Sodium Aluminum Silicate; Aluminosilicic Acid, Sodium Salt; Synthetic Zeolite (Type A or related); Molecular Sieve 4A/5A (related types); Sodium Polysialate; Sodium Alumino-oxo-silicate; EINECS 235-647-0 (associated)

Quality Control

Our Sodium Dodecaoxopentasilicatealuminate is manufactured under a strict quality management system. Each batch is subjected to rigorous analytical testing to ensure consistent chemical composition, particle size distribution, and adsorption performance. A comprehensive Certificate of Analysis (COA) detailing purity, loss on ignition, and key physical parameters is provided with every shipment to guarantee it meets your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, store in a cool, dry place at room temperature (15-25°C/59-77°F) with low humidity. Keep the container tightly sealed when not in use to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to standard
Assay (as AlNaO12Si5)	≥ 95.0 %
Loss on Drying (LOD)	≤ 5.0 %
Particle Size (D50)	5 - 20 µm (or as specified)
Bulk Density	0.4 - 0.7 g/mL
pH (in aqueous slurry)	9.0 - 11.0

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