Description

Cobalt Hydroxide (CoH₂O₂) is a high-purity inorganic compound widely utilized in advanced electrochemical and material science applications. This versatile chemical is available in fine powder form, exhibiting excellent stability and reactivity, making it ideal for battery electrodes, catalysts, and pigment formulations. With a CAS number of 21041-93-0, our cobalt hydroxide meets stringent quality standards, ensuring consistency for research and industrial use. Its high surface area and controlled particle size distribution enhance performance in lithium-ion batteries, supercapacitors, and hydrogen evolution reactions. Packaged under inert conditions to prevent oxidation, this product is a reliable choice for scientists and engineers demanding precision and performance.

Properties

• CAS Number: 21041-93-0
• IUPAC Name: cobaltous;dihydroxide
• InChI: InChI=1S/Co.2H2O/h;2*1H2/q+2;;/p-2
• InChI Key: ASKVAEGIVYSGNY-UHFFFAOYSA-L
• Exact Mass: 92.938673
• Molecular Formula: CoH2O2
• Molecular Weight: 92.948
• SMILES: [OH-].[OH-].[Co+2]
• Topological: 2
• Monoisotopic Mass: 92.938673
• Physical Description: Dry Powder; Water or Solvent Wet Solid; Dry Powder, Other Solid; Other Solid
• Synonyms: COBALT HYDROXIDE, Cobaltous hydroxide, 12672-51-4, Cobalt(2+) hydroxide, EINECS 235-763-0, 51B9AYG60K, COBALTOUS HYDROXIDE [MI], 235-763-0, 244-166-4, 21041-93-0, ec 244-166-4, einecs 244-166-4, unii-51b9ayg60k, cobalt(2+);dihydroxide, H2CoO2, SCHEMBL73275, AKOS015833769, AKOS015912585, A815089

Cobalt Hydroxide is a critical precursor in the synthesis of cobalt oxide electrodes for lithium-ion batteries, offering high energy density and cycle stability. It serves as an efficient catalyst in oxidation reactions and hydrogen production due to its redox-active properties. Additionally, it is employed in the manufacturing of vibrant blue pigments for ceramics and glass coatings. Researchers also leverage its electrochemical behavior in supercapacitor development for energy storage solutions.

Safety and Hazards

GHS Hazard Statements

• H302: Harmful if swallowed [Warning Acute toxicity, oral]
• H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
• H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H330: Fatal if inhaled [Danger Acute toxicity, inhalation]
• H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]
• H360F: May damage fertility [Danger Reproductive toxicity]
• H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]

Precautionary Statements

• P203, P233, P260, P261, P264, P264+P265, P270, P271, P272, P280, P284, P301+P317, P302+P352, P304+P340, P305+P351+P338, P316, P318, P319, P320, P321, P330, P333+P317, P337+P317, P342+P316, P362+P364, P403, P403+P233, P405, and P501

Hazard Classes and Categories

• Eye irritation – category 2A
• Specific target organ toxicity – category 1
• Reproductive toxicity – category 1B
• Respiratory sensitisation – category 1
• Skin sensitisation – category 1
• Acute toxicity – category 4
• Acute toxicity – category 1

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.