Description

Ammonium Tungsten Antimonate Hydroxide Oxide is a specialized inorganic compound with the CAS number 59372-48-4, valued for its unique catalytic and electronic properties. This material is a critical precursor and functional additive in advanced material science and industrial catalysis. It is primarily sought by manufacturers and R&D facilities in the chemical synthesis, electronics, and specialty glass industries for developing high-performance products.

Application

• Catalyst Precursor: Used in the synthesis of specialized oxidation and acid-base catalysts for fine chemical production.
• Electronic Ceramics: Acts as a dopant or sintering aid in the manufacture of varistors, capacitors, and other electronic components.
• Flame Retardant Synergist: Enhances the fire-resistant properties of polymers, textiles, and coatings when combined with other retardants.
• Optical Material Manufacturing: Serves as a raw material for producing specialty glasses and crystals with specific refractive indices.
• Corrosion Inhibitive Pigments: Incorporated into anti-corrosive primers and paints for metal protection.
• Chemical Vapor Deposition (CVD): Used as a source material for depositing thin films containing tungsten and antimony.

Basic Information

Product Name	Ammonium Tungsten Antimonate Hydroxide Oxide
CAS No.	59372-48-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Ammonium antimony tungsten oxide hydroxide; Tungsten antimonate ammonium salt; Antimony tungsten oxide ammonium derivative; Ammonium tungstoantimonate; ATO precursor (ammonium form); Ammonium tungsten(VI) antimonate hydroxide oxide
EINECS	Contact for details

Quality Control

Our Ammonium Tungsten Antimonate Hydroxide Oxide is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure consistency and meets the agreed-upon specifications. A Certificate of Analysis (COA) detailing purity, metal content, and impurity profiles is provided with each 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 (moisture-sensitive) nature, the container must be kept sealed immediately after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to pale yellow powder
Identification (IR)	Complies
Assay (W content)	≥ 45.0%
Assay (Sb content)	≥ 15.0%
Moisture Content	≤ 2.0%
Chloride (Cl)	≤ 0.1%
Sulfate (SO₄)	≤ 0.1%
Heavy Metals (as Pb)	≤ 50 ppm

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