Cobalt Hydroxide

Product Description: Cobalt Hydroxide (Co(OH)2)

General Information:

• Chemical Name: Cobalt Hydroxide
• CAS Number: 21040-81-7
• Molecular Formula: Co(OH)2
• Molecular Weight: 92.00 g/mol
• Appearance: Olive-green powder

Physical Properties:

• Density: 4.05 g/cm³
• Melting Point: Decomposes upon heating, forms CoO at 200°C
• Solubility: Insoluble in water, soluble in acids and strong alkalis

Applications: Cobalt Hydroxide is used in various industries due to its unique properties:

• Catalyst Preparation: Used in the preparation of other cobalt salts and as a precursor for cobalt catalysts.
• Glass and Ceramic Pigments: Employed as a pigment in the ceramics and glass industry.
• Batteries: Utilized in the production of lithium-ion batteries as a component of the cathode material.
• Magnetic Materials: Used in the manufacturing of magnetic materials due to its magnetic properties.
• Alloys: Added to alloys to improve hardness and other mechanical properties.

Safety and Handling:

• Hazardous Classification: Cobalt Hydroxide is classified as moderately toxic by ingestion and has skin sensitization properties.
• Precautions: Wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and a lab coat when handling. Avoid inhalation and skin contact.
• Storage: Store in a cool, dry place, away from incompatible materials, and out of direct sunlight.

Regulatory Information:

• GHS Classification: Acute toxicity - Category 4, Skin sensitization - Category 1.
• Safety Data Sheet (SDS): Cobalt Hydroxide requires a Safety Data Sheet that provides detailed information on the proper handling, storage, and disposal of the substance, as well as first aid measures and potential health effects .