Cobalt Octoate | 136-52-7

Cas No :

136-52-7

Synonyms :

Form :

Liquid

Molecular Weight :

345.35 g/mol

Molecular Formula :

C16H30COO4

Boiling Point :

350 °C

Flash Point :

180 °C

Solubility :

Soluble In Mineral Oil; Insoluble In Water

Description :

Cobalt Octoate Supplier & Distributor in India

ChemicalBull is a reliable Cobalt Octoate supplier, distributor, wholesaler and exporter in India, supporting paint and coating companies, resin processors, printing ink producers, composite manufacturers and specialty chemical businesses. We support bulk and recurring requirements with product specifications, suitable packing, technical documents and coordinated delivery.

Cobalt Octoate is an organometallic cobalt compound commonly used as a drying accelerator and curing promoter in coatings, alkyd resins and polymer systems. Commercial Cobalt Octoate commonly refers to Cobalt Bis(2-Ethylhexanoate) or Cobalt(II) 2-Ethylhexanoate, identified by CAS 136-52-7.

ChemicalBull supports B2B buyers looking for Cobalt Octoate bulk price, cobalt-content specifications, COA, MSDS, TDS, packing details and regular industrial supply. Buyers can share the required cobalt concentration, quantity, application and delivery location for suitable commercial information.


Overview of Cobalt Octoate

Cobalt Octoate is a cobalt salt of 2-ethylhexanoic acid. It is also known as Cobalt 2-Ethylhexanoate, Cobalt Bis(2-Ethylhexanoate), Cobaltous Octoate and Cobalt(II) 2-Ethylhexanoate. Its recognised CAS number is 136-52-7.

The compound is generally supplied commercially as a cobalt-containing liquid solution. The exact cobalt metal content, solvent system, colour and viscosity can vary according to the required grade.

Cobalt Octoate is particularly useful because cobalt salts can promote oxidative drying in coating systems and accelerate peroxide-initiated curing in unsaturated polyester resins. Cobalt salts of organic acids are widely documented as accelerators in polyester resin curing systems.

For industrial procurement, buyers should confirm the cobalt percentage, solvent type, specific gravity and application requirements before ordering.


Applications of Cobalt Octoate

Paint and Coating Drier

One of the main industrial uses of Cobalt Octoate is as a drying accelerator in paints and coatings.

Cobalt compounds are widely used as driers in paint systems, while regulatory use information specifically identifies Cobalt Bis(2-Ethylhexanoate) in coating products.

It helps promote oxidative curing of suitable binder systems, particularly alkyd-based coatings.

Alkyd Resin Coatings

Cobalt Octoate is widely associated with alkyd resin drying systems.

In suitable formulations, it helps accelerate surface drying by promoting oxidation and crosslinking of the unsaturated components present in the resin.

The required cobalt level depends on resin type, oil length, other driers used and desired drying performance.

Unsaturated Polyester Resin Curing

Cobalt salts are important accelerators in peroxide-cured unsaturated polyester resin systems.

Cobalt-based organic acid salts accelerate the decomposition of peroxide initiators and help reduce curing time at lower temperatures. Patent literature identifies cobalt salts, including cobalt octanoate-type accelerators, as widely used in these systems.

This makes Cobalt Octoate useful in composite and resin processing.

Fibreglass and Composite Resin Systems

Because of its role in polyester curing, Cobalt Octoate may be used in suitable fibreglass-reinforced polyester and composite resin formulations.

Its function is primarily to accelerate peroxide-initiated curing so that the resin develops the required hardness and finished properties.

Printing Ink Applications

Cobalt Bis(2-Ethylhexanoate) is also associated with inks and toner-related formulations according to recognised industrial-use information.

In suitable oxidative-drying ink systems, cobalt-based driers can support faster film formation and drying.

Polymer Processing

Cobalt Octoate may be used as an accelerator or catalyst component in selected polymer systems.

Regulatory use information identifies Cobalt Bis(2-Ethylhexanoate) in polymer products as well as coatings, fillers and related industrial formulations.

Putties, Fillers and Specialty Formulations

Cobalt-containing metal carboxylates may also be used in suitable putty, filler and specialty resin formulations where controlled drying or curing is required.

The correct addition level depends on the resin chemistry, peroxide system and required working time.


Cobalt Octoate Supply Support for B2B Buyers

ChemicalBull supports industrial procurement teams with:

  • Bulk and recurring supply requirements

  • Cobalt-content specification support

  • Product grade confirmation

  • Batch-specific Certificate of Analysis

  • MSDS or SDS documentation

  • Technical Data Sheet

  • Solvent-system information, where applicable

  • Suitable industrial packing

  • Commercial quotation and lead-time confirmation

  • Domestic and permitted export supply support


Why Choose ChemicalBull for Cobalt Octoate?

ChemicalBull helps B2B buyers source Cobalt Octoate according to their actual formulation and production requirements.

Our team reviews the required cobalt concentration, solvent system, application, quantity and packing before confirming a suitable supply option. This is important because Cobalt Octoate grades used for coatings, inks or polyester resins may differ in metal concentration and commercial formulation.

ChemicalBull also supports buyers with COA, MSDS, TDS, packing details, commercial pricing and coordinated supply for bulk and recurring requirements.


Quality, Compliance and Safety Note

Cobalt Octoate should be checked against the agreed COA before use. Important parameters can include cobalt metal content, appearance, specific gravity, viscosity, solvent system and impurities.

Cobalt Bis(2-Ethylhexanoate), CAS 136-52-7, is subject to chemical regulatory controls and occupational safety requirements in multiple markets.

Industrial users should review the current MSDS before handling and use suitable engineering controls and personal protective equipment. Avoid unnecessary exposure to vapour, mist and direct skin contact.


Related Products

Improve Drying and Resin Curing with the Right Grade

Need Cobalt Octoate for paints, alkyd coatings, printing inks or polyester resin processing?

Share your required cobalt percentage, quantity, application, packing preference and delivery destination with ChemicalBull. Our team can provide available grade details, product documentation and commercial supply information.

Request a Cobalt Octoate bulk quotation from ChemicalBull for your coating, resin or composite production requirement.


Frequently Asked Questions

  1. What is Cobalt Octoate?

    Cobalt Octoate is an organometallic cobalt carboxylate commonly used as a paint drier and resin curing accelerator.

  2. What is the CAS number of Cobalt Octoate?

    Commercial Cobalt Octoate commonly refers to Cobalt Bis(2-Ethylhexanoate), CAS 136-52-7.

  3. What is another name for Cobalt Octoate?

    It is also known as Cobalt 2-Ethylhexanoate, Cobalt Bis(2-Ethylhexanoate) and Cobaltous Octoate.

  4. Does ChemicalBull support bulk supply?

    Yes. ChemicalBull supports bulk and recurring B2B requirements, subject to grade and availability.

  5. Which documents can buyers request?

    Buyers can request COA, MSDS, TDS and available batch specifications for the supplied grade.