Description

Copper-Zinc Chromate Complex CAS NO 1344-74-7 is an inorganic pigment and corrosion inhibitor. This compound is valued for its excellent anti-corrosive properties and chemical stability in demanding environments. It is primarily utilized in the formulation of high-performance primers, coatings, and paints for industrial and marine applications.

Application

• Corrosion-Inhibiting Primers: A key component in primers for steel structures, bridges, and ship hulls.
• Industrial Maintenance Coatings: Used in protective coatings for chemical plants, pipelines, and offshore platforms.
• Aerospace and Automotive Coatings: Incorporated in primer systems for aircraft and automotive components.
• Antifouling Paints: Serves as a pigment in marine antifouling paint formulations.
• Wood Preservatives: Used in certain wood treatment formulations for enhanced durability.
• Pigment for Plastics and Ceramics: Provides color and functional properties in specialty plastic and ceramic products.

Basic Information

Item	Detail
Product Name	Copper-Zinc Chromate Complex
CAS No.	1344-74-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Zinc Copper Chromate; Copper Zinc Chromate; C.I. Pigment Green 15; C.I. 77500; Chromium Copper Zinc Oxide; Anticorrosive Pigment Green; Zinc Yellow Copper Chromate; Zinc Potassium Chromate Copper Complex
EINECS	215-693-7

Quality Control

Our Copper-Zinc Chromate Complex is manufactured under strict quality control protocols to ensure batch-to-batch consistency and performance. Production adheres to relevant industry standards for pigments and corrosion inhibitors. A comprehensive Certificate of Analysis (COA) detailing purity, heavy metal content, and physical properties is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Keep container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Green to yellowish-green powder
Identification (IR)	Conforms
Assay (as CrO3)	Contact for details
Moisture Content	≤ 1.0%
Water Soluble Matter	≤ 1.0%
Particle Size (325 mesh residue)	≤ 1.0%
Oil Absorption	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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