Description

Cobalt(II) Oxide is a versatile inorganic compound with the chemical formula CoO. This high-purity material is essential for imparting distinctive blue and green colorations and serves as a critical precursor in advanced material synthesis. It is a fundamental raw material for manufacturers in the ceramics, glass, battery, and catalyst industries seeking consistent quality and reliable performance.

Application

• Pigments & Colorants: Primary application in producing vibrant blue and green pigments for ceramics, glass, porcelain, and artists' colors.
• Battery Manufacturing: Key precursor material in the synthesis of lithium cobalt oxide (LiCoO₂), the dominant cathode material for lithium-ion batteries.
• Catalyst Production: Used in the formulation of catalysts for petroleum refining, chemical synthesis (e.g., Fischer-Tropsch process), and automotive exhaust systems.
• Electronic Ceramics: A vital component in the production of semiconductors, varistors, and ferrites for the electronics industry.
• Agricultural & Nutritional Supplements: Source of cobalt, an essential micronutrient, in animal feed and fertilizer formulations.
• Magnetic Materials: Used in the manufacturing of magnetic recording media and other specialized magnetic compounds.

Basic Information

Product Name	Cobalt(II) Oxide
CAS No.	1307-96-6
Molecular Formula	CoO
Molecular Weight	74.93 g/mol
Synonyms	Cobaltous Oxide; Cobalt Monoxide; Cobalt Oxide Black; Cobalt Oxide (CoO); Cobalt(2+) Oxide; CI 77322; Pigment Black 13
EINECS	215-154-6

Quality Control

Our Cobalt(II) Oxide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications, including purity, particle size, and heavy metal content. A Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. The product is hygroscopic (moisture-sensitive) and should be kept in a dry environment to prevent caking and degradation.

Specification

Item	Specification
Appearance	Black or grayish-black powder
Identification (IR/XRD)	Conforms to standard
Assay (as CoO)	≥ 99.0 %
Particle Size (D50)	1-10 µm (customizable)
Loss on Ignition	≤ 1.0 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO₄)	≤ 0.01 %
Heavy Metals (as Pb)	≤ 0.005 %
Iron (Fe)	≤ 0.01 %
Nickel (Ni)	≤ 0.05 %

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