Product Overview
Cobalt Bis(2-ethylhexanoate) (CAS 136-52-7), also known as Cobalt Octoate, is an organic cobalt compound belonging to the metal carboxylate family. It has the molecular formula C16H30CoO4 and a molecular weight of 345.34 g/mol. It is commonly supplied as a blue to violet liquid solution, with its appearance and concentration depending on the formulation. It is widely used as a metal-based catalyst and drying accelerator in industrial coatings, paints, and resin systems.

Cobalt bis(2-ethylhexanoate) Chemical Properties
density | 1.002 g/mL at 25 °C |
vapor pressure | 5Pa at 25℃ |
Fp | 104 °F |
form | liquid |
color | purple |
Water Solubility | 40.3g/L at 20℃ |
CAS DataBase Reference | 136-52-7(CAS DataBase Reference) |
EPA Substance Registry System | Hexanoic acid, 2-ethyl-, cobalt(2+) salt (136-52-7) |
Safety Information
Hazard Codes | Xn,N |
Risk Statements | 10-36/37/38-40-43-66-65-62-50/53 |
Safety Statements | 26-36/37-62-61 |
RIDADR | UN 1268 3/PG 3 |
WGK Germany | 3 |
Hazardous Substances Data | 136-52-7(Hazardous Substances Data) |
Safety and Storage
Store in a tightly sealed container in a cool, dry, and well-ventilated area. Keep away from heat, sparks, open flames, and incompatible materials. Avoid inhalation, ingestion, and direct skin or eye contact. Wear suitable chemical-resistant gloves, protective clothing, and safety goggles during handling. Prevent release into the environment, as cobalt compounds may pose significant aquatic toxicity. Consult the product-specific Safety Data Sheet (SDS) for detailed handling, storage, and disposal requirements.
