Description

Cobalt Hydroxide CAS NO 12672-51-4 is an inorganic compound primarily appearing as a pink to reddish-brown powder. It serves as a crucial precursor and catalyst in numerous advanced industrial and chemical synthesis processes. This material is essential for manufacturers in the battery, ceramics, catalyst, and pigment industries seeking a reliable source of high-purity cobalt.

Application

• Lithium-ion Battery Cathode Precursor: A key raw material in the synthesis of lithium cobalt oxide (LiCoO₂) and other advanced cathode active materials.
• Catalyst Manufacturing: Used in the production of catalysts for petroleum refining, hydrodesulfurization, and other organic synthesis reactions.
• Ceramic Pigments and Glazes: Imparts stable blue and green colors in porcelain, glass, and ceramic applications.
• Drier for Paints and Inks: Acts as an efficient surface drier in alkyd-based paints and printing inks.
• Precursor for Cobalt Salts: An intermediate in the production of various cobalt salts, such as cobalt carbonate, sulfate, and acetate.
• Electroplating: Used in electrolyte formulations for cobalt electroplating processes.
• Animal Feed Additive: Serves as a source of essential trace element cobalt in mineral premixes.
• Research & Development: Utilized in laboratories for material science research and chemical synthesis.

Basic Information

Product Name	Cobalt Hydroxide
CAS No.	12672-51-4
Molecular Formula	Co(OH)₂
Molecular Weight	92.95 g/mol
Synonyms	Cobalt(II) hydroxide; Cobalt dihydroxide; Cobaltous hydroxide; Cobalt hydrate; Cobalt hydroxide (Co(OH)2); Hydroxycobalt; Cobalt hydroxide pink
EINECS	235-765-8

Quality Control

Our Cobalt Hydroxide is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications, including assay, impurity profile, and particle size distribution. Certificates of Analysis (COA) are provided with every shipment, and we support compliance with relevant global regulatory frameworks such as REACH.

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 or degradation. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Pink to reddish-brown powder
Identification (IR)	Conforms
Assay (as Co)	≥ 62.0 %
Assay (as Co(OH)₂)	≥ 95.0 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO₄)	≤ 0.05 %
Nitrate (NO₃)	≤ 0.05 %
Iron (Fe)	≤ 0.005 %
Nickel (Ni)	≤ 0.05 %
Lead (Pb)	≤ 0.002 %
Zinc (Zn)	≤ 0.02 %
Loss on Drying	≤ 2.0 %
Particle Size (D50)	Contact for details

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