Description

Chromium Chromate is an inorganic compound primarily utilized as a corrosion-inhibiting pigment and a key intermediate in various chemical syntheses. Its strong oxidizing properties make it a critical component in formulating protective coatings and primers for metal substrates, significantly enhancing their durability and lifespan. This product is essential for manufacturers in the paints and coatings, aerospace, and automotive industries seeking to improve the corrosion resistance of their products. CAS NO 41261-95-4.

Application

• As a corrosion-inhibiting pigment in anti-corrosive primers and paints for steel, aluminum, and other metal alloys.
• In the formulation of wash primers and surface treatment chemicals to promote adhesion and provide a protective layer.
• As a chemical intermediate in the synthesis of other specialty chromium compounds and catalysts.
• For use in aerospace and military coatings where extreme environmental protection is required.
• In the production of pigments and dyes for specific industrial applications.
• As an additive in certain sealants and conversion coatings for metal finishing.

Basic Information

Product Name	Chromium Chromate
CAS No.	41261-95-4
Molecular Formula	Cr2CrO4 (commonly represented) / Variable
Molecular Weight	Contact for details
Synonyms	Chromic Chromate; Chromium(III) Chromate; Basic Chromium Chromate; Chromium Chromate Oxide; Anti-corrosion Pigment Yellow; Zinc Chromate Substitute (in some applications); C.I. Pigment Yellow 36 (related); Corrosion Inhibitor Y
EINECS	Contact for details

Quality Control

Our Chromium Chromate is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. The product undergoes rigorous testing for critical parameters including purity, particle size distribution, and chemical composition to meet the demanding specifications of the coatings industry. Certificates of Analysis (COA) documenting these quality assurance results are available upon request to support your compliance and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong reducing agents, organic substances, and acids. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms
Assay (as Cr)	≥ 45.0 %
Chromate Content	Contact for details
Moisture Content	≤ 2.0 %
Particle Size (325 mesh residue)	≤ 1.0 %
Water Soluble Matter	≤ 1.0 %
Lead (Pb)	≤ 20 ppm

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