Description

Silicic Acid, Aluminum Zinc Salt is an inorganic coordination compound known for its unique properties derived from its mixed-metal silicate structure. This material is valued for its ability to act as a multifunctional additive, offering benefits such as thermal stability and controlled reactivity in various formulations. It serves as a critical component for manufacturers in the polymer, ceramic, and specialty coating industries seeking to enhance product performance and durability.

Application

• As a thermal stabilizer and smoke suppressant in halogen-containing polymers like PVC and wire & cable compounds.
• As a functional filler in ceramic glazes and bodies to modify firing characteristics and improve mechanical strength.
• As a catalyst support or co-catalyst in certain petrochemical and organic synthesis reactions.
• In the formulation of intumescent and flame-retardant coatings for construction materials.
• As an additive in specialty glass and enamel productions to adjust chemical resistance and optical properties.
• For use in the development of corrosion-inhibiting pigments in protective primer coatings for metals.

Basic Information

Product Name	Silicic Acid, Aluminum Zinc Salt
CAS No.	52488-90-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Aluminum zinc silicate; Zinc aluminosilicate; Silicic acid, aluminum zinc salt; Aluminum zinc silicic acid; Aluminium zinc silicate; Flame retardant FRC-7 (related); Al/Zn silicate; Zinc aluminum silicate hydrate
EINECS	Contact for details

Quality Control

Our Silicic Acid, Aluminum Zinc Salt is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in composition, particle size distribution, and functional performance. A comprehensive Certificate of Analysis (COA) documenting key parameters is available for every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, the container must be kept in a cool, dry place with low humidity. Recommended storage temperature is between 15°C and 25°C. Reseal containers immediately after use to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Complies
Assay (as mixed oxide)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Particle Size (D50)	5 - 15 µm
Heavy Metals (as Pb)	≤ 20 ppm

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