Description

Trisodium Antimonate(3-) is an inorganic antimony compound primarily utilized as a source of antimony oxide in specialized industrial processes. This material is valued for its role as a precursor and additive in the production of flame retardants, ceramics, and specialty glasses. Key industries that rely on this compound include electronics manufacturing, where it contributes to the formulation of flame-retardant masterbatches, and the glass industry for opacifying and fining applications.

Application

• As a precursor in the synthesis of antimony-based flame retardants for plastics and textiles.
• An opacifying and fining agent in the production of specialty glass and ceramics.
• A starting material in the manufacture of certain inorganic pigments and colorants.
• Used in the electronics industry for the formulation of flame-retardant compounds in polymer applications.
• Employed as an intermediate in chemical synthesis for other antimony derivatives.
• Potential use in the formulation of certain types of catalysts.

Basic Information

Product Name	Trisodium Antimonate(3-)
CAS No.	15593-75-6
Molecular Formula	Na3SbO4
Molecular Weight	254.73 g/mol
Synonyms	Sodium Antimonate; Trisodium Oxostibinidolate; Antimonic Acid (H3SbO4), Trisodium Salt; Sodium Metaantimonate; Sodium Stibnate; Na3SbO4; Trisodium Stibnate; Trisodium Antimonate(V)
EINECS	239-658-8

Quality Control

Our Trisodium Antimonate(3-) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity and compliance with relevant industry specifications. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profiles, and physical parameters is provided with every shipment to guarantee traceability and quality assurance for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids.

Specification

Item	Specification
Appearance	White to off-white powder
Assay (as Na3SbO4)	≥ 98.0 %
Antimony (Sb) Content	Contact for details
Sodium (Na) Content	Contact for details
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 0.1 %
Sulfate (SO4)	≤ 0.1 %

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