Description

Cobalt(II) Sulfate is an essential inorganic salt widely used as a source of cobalt ions in industrial and chemical synthesis processes. Its consistent quality and reliable performance make it a critical raw material for manufacturers requiring precise metal content. This product is primarily utilized in the production of pigments, catalysts, and electroplating baths, serving key sectors such as ceramics, battery manufacturing, and surface treatment.

Application

• Electroplating & Surface Treatment: A primary component in cobalt electroplating baths to provide wear-resistant, decorative, and magnetic coatings on metal substrates.
• Pigment & Ceramic Industry: Used as a precursor for synthesizing vibrant blue and green cobalt-based pigments in glass, ceramics, and porcelain enamels.
• Catalyst Manufacturing: Serves as a source of cobalt for catalysts used in petroleum refining, hydrodesulfurization, and various organic synthesis reactions.
• Animal Nutrition & Agriculture: An essential trace element in animal feed supplements to prevent cobalt deficiency and as a component in fertilizer formulations.
• Battery & Energy Storage: Utilized in the research and production of certain lithium-ion battery cathode materials and other energy storage systems.
• Drying Agent: Acts as a siccative in paints, varnishes, and inks to accelerate the drying process.
• Laboratory & Analytical Chemistry: Employed as a standard or reagent in analytical procedures and educational demonstrations.

Basic Information

Product Name	Cobalt(II) Sulfate
CAS No.	10124-43-3
Molecular Formula	CoSO₄ (anhydrous) / CoSO₄·xH₂O (hydrated forms)
Molecular Weight	154.99 g/mol (anhydrous)
Synonyms	Cobaltous Sulfate; Cobalt Monosulfate; Sulfuric Acid, Cobalt(2+) Salt; Cobalt(2+) Sulfate; Cobalt Sulfate Heptahydrate (common hydrated form); Rose Vitriol
EINECS	233-334-2

Quality Control

Our Cobalt(II) Sulfate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We offer various grades, including industrial and technical grades, with specifications tailored to meet the demands of specific applications. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with each shipment to guarantee compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Due to its hygroscopic nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Reddish crystalline powder or granules
Identification (IR)	Conforms
Assay (as CoSO₄)	≥ 98.0 %
Cobalt (Co) Content	≥ 20.0 %
Insoluble Matter	≤ 0.05 %
Chloride (Cl)	≤ 0.01 %
Iron (Fe)	≤ 0.005 %
Nickel (Ni)	≤ 0.5 %
Zinc (Zn)	≤ 0.05 %
Loss on Drying	Contact for details

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