Description

Cobalt Chromite is a high-performance inorganic pigment and ceramic material known for its excellent thermal stability and distinctive coloration. This compound is critical for applications requiring durable, fade-resistant colorants that can withstand extreme processing conditions. It is primarily utilized by manufacturers in the ceramics, paints and coatings, and specialty plastics industries seeking superior performance and longevity in their products.

Application

• Ceramic Pigments: A key component for producing stable black, green, and blue pigments in glazes, porcelain, and sanitaryware.
• High-Temperature Coatings: Used in heat-resistant paints and coatings for industrial equipment, automotive components, and aerospace applications.
• Plastics and Masterbatches: Provides coloration for engineering plastics and synthetic fibers where UV and thermal stability are required.
• Inorganic Colorants: Employed in the formulation of construction materials, including concrete and roofing tiles, for long-lasting color.
• Catalyst Precursor: Serves as a starting material or active component in certain catalytic processes, including dehydrogenation and oxidation reactions.
• Specialty Glass: Used to impart specific colors and properties to technical and decorative glass products.

Basic Information

Product Name	Cobalt Chromite
CAS No.	68187-49-5
Molecular Formula	CoCr₂O₄
Molecular Weight	226.92 g/mol
Synonyms	Cobalt Chromium Oxide; Cobalt(II) Chromite; Chromium Cobalt Oxide; Cobalt Chrome Spinel; Cobalt Chromite Spinel; Cobalt Chromite Black; CI Pigment Green 26; Cobalt Chromite Green Spinel
EINECS	Contact for details

Quality Control

Our Cobalt Chromite is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. Product quality is verified through comprehensive analytical testing, including X-ray diffraction (XRD) for phase purity, particle size distribution (PSD) analysis, and colorimetric evaluation. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	Fine Black-Green Powder
Identification (XRD)	Conforms to CoCr₂O₄ Spinel Structure
Assay (as CoCr₂O₄)	≥ 98.0 %
Particle Size (D50)	1.0 - 3.0 µm
Loss on Drying (LOD)	≤ 0.5 %
Heavy Metals (as Pb)	≤ 20 ppm
Oil Absorption	15 - 25 g/100g

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.