Description

Copper Dichromate is an inorganic chemical compound with the formula CuCr₂O₇. This compound is valued for its role as a potent oxidizing agent and a source of copper and chromium ions in specialized industrial processes. It is primarily utilized in sectors such as chemical synthesis, catalysis, and surface treatment. Global industries rely on this material for its specific reactivity and performance in controlled applications.

Application

• Oxidizing Agent in Organic Synthesis: Used in specific oxidation reactions to convert functional groups in the manufacture of fine chemicals and intermediates.
• Catalyst Component: Acts as a catalyst or catalyst precursor in certain petrochemical and polymerization processes.
• Wood Preservative Formulations: Employed in the formulation of specialized wood treatment chemicals, leveraging the biocidal properties of chromium.
• Pigment and Ceramic Colorant: Serves as a source of color in the production of certain pigments, glasses, and ceramic glazes.
• Laboratory Reagent: Used as a specialized analytical reagent in research and quality control laboratories for redox titrations and testing.
• Surface Treatment: Applied in niche metal surface treatment processes for corrosion resistance or adhesion promotion.

Basic Information

Product Name	Copper Dichromate
CAS No.	13675-47-3
Molecular Formula	CuCr₂O₇
Molecular Weight	311.54 g/mol
Synonyms	Cupric Dichromate; Copper(II) Dichromate; Copper Chromate(VI); Cupric Bichromate; Copper Chromium Oxide (CuCr₂O₇); Dichromic Acid, Copper Salt
EINECS	237-186-5

Quality Control

Our Copper Dichromate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as organic compounds, reducing agents, and strong acids. Due to its oxidizing nature and sensitivity to light, it is recommended to store under conditions that minimize decomposition risk. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Reddish-brown to brown powder or crystals
Identification (IR)	Conforms
Assay (CuCr₂O₇)	≥ 98.0 %
Copper (Cu) Content	20.0 - 21.0 %
Chromium (Cr) Content	32.0 - 34.0 %
Insoluble Matter	≤ 0.5 %
Chloride (Cl)	≤ 0.1 %
Sulfate (SO₄)	≤ 0.2 %
Moisture (Loss on Drying)	≤ 1.0 %

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