Description

Silicomolybdate CAS NO 11121-25-8 is an inorganic heteropoly acid salt, typically formed from molybdate and silicate anions. This compound is valued for its catalytic properties and its role as a precursor in the synthesis of specialized materials. It serves as a critical component for industrial catalysts, corrosion inhibitors, and analytical reagents. Key industries that utilize this chemical include petrochemical processing, water treatment, and advanced material science.

Application

• Catalyst and Catalyst Precursor: Used in oxidation and acid-catalyzed reactions within the petrochemical and fine chemical industries.
• Corrosion Inhibition: Acts as an effective additive in cooling water systems and metal treatment formulations to prevent scale and corrosion.
• Analytical Chemistry: Serves as a key reagent in spectrophotometric methods for the determination of silicate and phosphate ions.
• Pigment and Dye Intermediate: Employed in the manufacturing of certain inorganic pigments and mordants.
• Ion-Exchange Material: Used in the preparation of selective ion-exchange resins for wastewater treatment.
• Electroplating Additive: Functions as a brightening or leveling agent in specific metal finishing baths.

Basic Information

Product Name	Silicomolybdate
CAS No.	11121-25-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Molybdosilicic acid; Siliconolybdate; Molybdatosilicate; Silicomolybdic acid; Heteropoly blue precursor; 12-Molybdosilicic acid; Keggin-type polyoxometalate; PMo12O404- salt
EINECS	Contact for details

Quality Control

Our Silicomolybdate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency and meets relevant industrial specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to greenish-yellow powder or crystals
Identification (IR)	Conforms
Assay (as MoO3)	≥ 85.0%
Loss on Drying	≤ 2.0%
Chloride (Cl)	≤ 0.01%
Sulfate (SO4)	≤ 0.02%
Heavy Metals (as Pb)	≤ 10 ppm

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