CAS: 1307-96-6
Molecular Formula: CoO
Molecular Weight: 74.93
EINECS: 215-154-6
HS Code: 28220000
Synonyms: C.I. 77322; C.I. Pigment black 13; c.i.77322; c.i.pigmentblack13; ci77322; cipigmentblack13; Cobalt monooxide; Cobalt(2+) oxide
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CAS: 1307-96-6
Molecular Formula: CoO
Molecular Weight: 74.93
EINECS: 215-154-6
HS Code: 28220000
Synonyms: C.I. 77322; C.I. Pigment black 13; c.i.77322; c.i.pigmentblack13; ci77322; cipigmentblack13; Cobalt monooxide; Cobalt(2+) oxide
Cobalt(II) oxide CAS 1307-96-6 is primarily produced by heating cobalt metal in air or by thermal decomposition of cobalt salts like hydroxide, carbonate, or nitrate, serving as an important precursor for other cobalt compounds and finding extensive use in traditional and modern industrial sectors.
| Item | Value |
| Appearance | Green-brown Powder |
| Melting Point | 1785 °C |
| Density | 6.45 |
| Storage Condition | Store at room temperature, keep dry and cool |
Mikem offers flexible packaging options, including 25 kg of fiber drums for liquid products and 15–25 kg PP/PE bags for powder products, all customizable to meet your specific needs.
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Our R&D laboratory, staffed by experienced chemists and engineers, drives continuous innovation— developing high-performance chemical solutions tailored to diverse industries. From raw material analysis to final product inspection, we maintain full traceability and consistency.

Founded in 2020, Mikem Chemical Group Co., Ltd. is a trusted global partner in the chemical supply chain, offering a wide range of inorganic and organic compounds, cleaning agents, pigments, additives, and APIs. With over 300 employees and a 20,000 m² facility integrating production, R&D, testing, and storage, Mikem delivers reliable products and tailored solutions that create lasting value for customers worldwide.

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At Mikem, our advanced factory and laboratory form the foundation of our chemical production excellence. Equipped with modern manufacturing lines and precision testing instruments, we ensure every product meets strict international standards for quality, safety, and performance.
Our R&D laboratory, staffed by experienced chemists and engineers, drives continuous innovation— developing high-performance chemical solutions tailored to diverse industries. From raw material analysis to final product inspection, we maintain full traceability and consistency.
