Description

Potassium Hexahydroxoantimonate(V) CAS NO 12208-13-8 is a specialized inorganic antimony compound, also known as potassium hexahydroxyantimonate. This high-purity material serves as a critical precursor and reagent in advanced material synthesis and analytical chemistry. It is primarily utilized by research institutions and industrial manufacturers in sectors such as catalysis, glass technology, and electronics.

Application

• Flame Retardant Synergist: Used in combination with halogenated compounds to enhance flame retardancy in polymers, textiles, and coatings.
• Catalyst Precursor: Serves as a source of antimony for the preparation of catalysts used in oxidation and polymerization reactions.
• Glass & Ceramics Manufacturing: Acts as a fining agent and opacifier in the production of specialty glasses and ceramic glazes.
• Electroplating & Surface Treatment: Employed in electroplating baths for depositing antimony-containing alloys with specific functional properties.
• Analytical Chemistry: Utilized as a standard or reagent in quantitative analysis and titration methods for specific ions.
• Semiconductor Research: Investigated as a potential dopant or precursor material in the development of novel semiconductor thin films.

Basic Information

Product Name	Potassium Hexahydroxoantimonate(V)
CAS No.	12208-13-8
Molecular Formula	K[Sb(OH)6]
Molecular Weight	262.90 g/mol
Synonyms	Potassium Hexahydroxyantimonate; Potassium Antimonate Hexahydrate; Antimonic Acid (H6SbO6) Potassium Salt; KSb(OH)6; Potassium Hexahydroxoantimonate; Potassium Hexahydroxidoantimonate(V)
EINECS	235-392-1

Quality Control

Our Potassium Hexahydroxoantimonate(V) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profiles, and physical specifications is provided with every shipment to guarantee compliance with your technical requirements.

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). This material is hygroscopic (moisture-sensitive). Keep away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (K[Sb(OH)6])	≥ 98.0 %
Antimony (Sb) Content	45.0 - 47.0 %
Potassium (K) Content	14.5 - 15.5 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 10 ppm
Iron (Fe)	≤ 20 ppm
Loss on Drying	≤ 1.0 %

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