Description

Cobalt Potassium Sulfate CAS NO 13596-22-0 is an inorganic double salt compound of cobalt and potassium. This material is valued for its role as a consistent source of cobalt ions in various industrial and research processes. It is primarily utilized in the manufacturing of catalysts, ceramic pigments, and as a trace element additive in specialized fertilizers and animal feed.

Application

• Catalyst Precursor: Used in the synthesis of catalysts for oxidation and hydrogenation reactions in the chemical industry.
• Ceramic & Glass Pigmentation: Imparts stable blue and violet hues in the production of ceramics, glass, and glazes.
• Electroplating & Surface Treatment: Serves as an electrolyte component for cobalt alloy plating to enhance surface hardness and corrosion resistance.
• Agricultural & Nutritional Supplement: Acts as a source of essential cobalt in micronutrient fertilizers and animal feed premixes.
• Laboratory Reagent: Employed in analytical chemistry and research as a standard or reagent for specific chemical syntheses.
• Drying Agent: Functions in certain paint, varnish, and ink formulations to accelerate the drying process.

Basic Information

Product Name	Cobalt Potassium Sulfate
CAS No.	13596-22-0
Molecular Formula	CoK2(SO4)2 • 6H2O
Molecular Weight	437.35 g/mol (Hexahydrate)
Synonyms	Potassium Cobalt(II) Sulfate; Cobaltous Potassium Sulfate; Dipotassium Cobalt Disulfate; Cobalt Potassium Sulphate; Potassium Cobalt Sulphate; Cobalt-Potassium Double Salt; Sulfuric Acid, Cobalt Potassium Salt
EINECS	237-067-5

Quality Control

Our Cobalt Potassium Sulfate is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles 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, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Red to violet crystalline powder
Identification (IR)	Conforms
Assay (Cobalt as Co)	≥ 13.0 %
Assay (Potassium as K)	≥ 17.5 %
Water Insoluble Matter	≤ 0.05 %
Chloride (Cl)	≤ 0.01 %
Iron (Fe)	≤ 0.005 %
Nickel (Ni)	≤ 0.5 %
Heavy Metals (as Pb)	≤ 0.002 %

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