Description

Silicic Acid, Aluminum Salt is an inorganic compound widely recognized for its utility as a versatile adsorbent and catalyst support material. Its high surface area and thermal stability make it a critical component in processes requiring selective adsorption or controlled chemical reactions. This product is essential for manufacturers in the chemical processing, petrochemical, and environmental technology sectors seeking reliable performance in demanding applications.

Application

• Catalyst Carrier: Used as a high-surface-area support for catalysts in petroleum refining and chemical synthesis.
• Adsorbent Material: Employed in drying, purification, and separation processes to remove moisture or specific impurities from gases and liquids.
• Polymer Additive: Acts as a filler or reinforcing agent in certain specialty polymer composites to modify physical properties.
• Ceramic Precursor: Serves as a starting material in the synthesis of advanced ceramics and refractory products.
• Chromatography: Utilized as a stationary phase in specific chromatographic separation techniques.
• Water Treatment: Applied in filtration systems for the removal of contaminants.

Basic Information

Product Name	Silicic Acid, Aluminum Salt
CAS No.	1335-30-4
Molecular Formula	Al2O3·SiO2·xH2O
Molecular Weight	Contact for details
Synonyms	Aluminum Silicate; Silicic Acid (H4SiO4), Aluminum Salt; Aluminosilicic Acid; Aluminum Oxide Silicate; Catalyst Support SA; Adsorbent Al-Si Oxide; Synthetic Amorphous Aluminum Silicate
EINECS	215-628-8

Quality Control

Our Silicic Acid, Aluminum Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications for consistent performance. Certificates of Analysis (COA) documenting purity, surface area, and other critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (as Al2O3 + SiO2)	≥ 95.0 %
Loss on Drying	≤ 8.0 %
Surface Area (BET)	100 - 400 m²/g
Particle Size (D50)	5 - 50 µm
pH (in suspension)	5.0 - 8.0

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