Description

Potassium Chromate is a versatile inorganic salt widely recognized for its role as a strong oxidizing agent. This compound is essential in numerous industrial processes where precise chemical control and reliable performance are critical. It serves key functions in sectors such as chemical manufacturing, analytical chemistry, and surface treatment, providing consistent quality for demanding applications.

Application

• Chemical Synthesis & Reagent: Acts as a crucial oxidizing agent in organic synthesis and as a primary standard in analytical chemistry for titrations.
• Corrosion Inhibition & Metal Treatment: Used in formulations for corrosion-resistant coatings and as a component in metal surface treatment baths.
• Pigment & Dye Manufacturing: Serves as a precursor in the production of chrome-based pigments and dyes for textiles and ceramics.
• Laboratory & Analytical Applications: Employed as a reagent for qualitative and quantitative analysis, including the detection of chloride ions.
• Wood Preservation & Tanning: Utilized in specific formulations for wood preservation and in certain leather tanning processes.
• Safety Match Production: A key component in the oxidizer layer of safety match heads.

Basic Information

Product Name	Potassium Chromate
CAS No.	39322-04-8
Molecular Formula	K2CrO4
Molecular Weight	194.19 g/mol
Synonyms	Potassium Chromate(VI); Chromic Acid, Dipotassium Salt; Dipotassium Chromate; Neutral Potassium Chromate; Tarapacaite; Bipotassium Chromate; Chromate of Potash
EINECS	254-373-6

Quality Control

Our Potassium Chromate is manufactured under strict quality management systems to ensure batch-to-batch consistency and reliability. The product undergoes comprehensive analytical testing, including assay, purity verification, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your technical requirements.

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 acids, organic substances, and reducing agents. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Bright yellow crystalline powder
Identification (IR)	Conforms
Assay (K2CrO4)	≥ 99.0 %
pH (5% solution)	8.0 - 10.0
Insoluble Matter	≤ 0.01 %
Chloride (Cl)	≤ 0.001 %
Sulfate (SO4)	≤ 0.005 %
Loss on Drying	≤ 0.5 %

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