Description

Chromic Acid, Potassium Zinc Salt is a specialized inorganic compound with the CAS registry number 41189-36-0. This chemical is valued in industrial processes for its potent properties as a strong oxidizing agent, enabling critical surface treatment and synthesis reactions. It is primarily utilized by manufacturers in the metal finishing, chemical synthesis, and specialty pigment industries where controlled oxidation is required.

Application

• As a key component in specialized electroplating and metal finishing baths for corrosion-resistant coatings.
• In the formulation of conversion coatings for aluminum, zinc, and other metals to improve paint adhesion and durability.
• As an oxidizing agent in select organic synthesis and catalytic processes within fine chemical manufacturing.
• In the production of certain specialty pigments and dyes where specific chromate complexes are required.
• For research and development purposes in materials science, particularly in developing new surface modification techniques.
• Potential use in wood preservative formulations (subject to local environmental regulations).

Basic Information

Product Name	Chromic Acid, Potassium Zinc Salt
CAS No.	41189-36-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Potassium Zinc Chromate; Zinc Potassium Chromate; Chromic Acid (H2CrO4), Potassium Zinc Salt; Potassium Zinc Chromate(VI); Zinc Potassium Chromate Hydroxide; C.I. Pigment Yellow 36 (related); Zinc Yellow (common industry name for related chromates)
EINECS	Contact for details

Quality Control

Our Chromic Acid, Potassium Zinc Salt is manufactured under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency and performance for industrial applications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles 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 away from incompatible materials such as organic compounds, reducing agents, and strong acids. Due to its nature as a strong oxidizer, ensure segregation from flammable and combustible materials. Keep container tightly sealed when not in use to minimize moisture uptake.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Complies
Assay (as CrO3)	Min. 98.0%
Water Insoluble Matter	Max. 0.5%
Chloride (Cl)	Max. 0.1%
Sulfate (SO4)	Max. 0.2%

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