Cobalt(II) hydroxide, 97%, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 21041-93-0
• Molecular Formula: CoH2O2
• Molecular Weight (g/mol): 92.95
• MDL Number: MFCD00016015
• InChI Key: ASKVAEGIVYSGNY-UHFFFAOYSA-L
• Synonym: cobalt hydroxide, cobalt ii hydroxide, cobaltous hydrate, acmc-20aleg, cobalt 2+ dihydroxide, cobalt ii hydroxide metals basis
• PubChem CID: 10129900
• SMILES: [OH-].[OH-].[Co++]

• Melting Point: 250°C (decomposition)
• Quantity: 50 g
• Linear Formula: Co(OH)₂
• Merck Index: 14,2442
• IUPAC Name: λ²-cobalt(2+) dihydroxide
• Formula Weight: 92.95
• Percent Purity: 97%
• Odor: Odorless
• Sensitivity: Air Sensitive
• Chemical Name or Material: Cobalt(II) hydroxide

Safety and Handling

Product Identifier

• Cobalt (II) hydroxide

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 1
• Acute toxicity Category 4
• LONG-TERM AQUATIC HAZARD Chronic 2
• ACUTE AQUATIC Acute 1
• Carcinogenicity Category 1A
• Serious eye damage/eye irritation Category 2
• Reproductive toxicity Category 1B
• Respiratory sensitiser Category 1
• Skin sensitiser Category 1

Hazard Statement

• H302-Harmful if swallowed.
• H317-May cause an allergic skin reaction.
• H319-Causes serious eye irritation.
• H330-Fatal if inhaled.
• H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
• H350-May cause cancer.
• H360-May damage fertility or the unborn child.
• H400-Very toxic to aquatic life.
• H411-Toxic to aquatic life with long lasting effects.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P284-¢In case of inadequate ventilation! wear respiratory protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

Supplemental information

• MIXTURE LIST-Contains : Cobalt hydroxide

RUO – Research Use Only