Description

Chromate(3-), Bis[3-[[4,5-Dihydro-3-Methyl- 1-(4-Methylphenyl)-5-Oxo-1H-Pyrazol-4-Yl]Azo] -4-Hydroxy-5-Nitrobenzenesulfonato(3-)]-, Trisodium is a complex, high-purity azo dye intermediate and metal complex dye. This compound is valued for its ability to form stable, vibrant colorants, particularly in demanding technical applications where lightfastness and chemical stability are critical. It is primarily sought by manufacturers in the specialty dyes and pigments, advanced materials, and research chemical sectors for product development and synthesis.

Application

• Specialty Dye Synthesis: A key intermediate for producing high-performance metal complex dyes and pigments.
• Automotive and Industrial Coatings: Used in formulating coatings that require excellent durability and resistance to weathering.
• Plastics and Polymer Coloring: Imparts stable coloration to engineering plastics and synthetic fibers.
• Ink Formulations: Employed in the production of high-quality printing inks, including those for security and packaging.
• Research & Development: Serves as a critical reagent in chemical research for developing new chromogenic materials and sensors.
• Analytical Chemistry: Potential use as a complexing agent or indicator in specific analytical methodologies.

Basic Information

Item	Details
Product Name	Chromate(3-), Bis[3-[[4,5-Dihydro-3-Methyl- 1-(4-Methylphenyl)-5-Oxo-1H-Pyrazol-4-Yl]Azo] -4-Hydroxy-5-Nitrobenzenesulfonato(3-)]-, Trisodium
CAS No.	75214-57-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Trisodium bis[3-[(4,5-dihydro-3-methyl-1-(4-methylphenyl)-5-oxo-1H-pyrazol-4-yl)azo]-4-hydroxy-5-nitrobenzenesulfonato(3-)]chromate(3-); C.I. Mordant Yellow 5:1; Mordant Yellow 5, trisodium salt; Chromate complex dye intermediate; Azo metal complex; Trisodium [3-[[4,5-dihydro-3-methyl-1-(4-methylphenyl)-5-oxo-1H-pyrazol-4-yl]azo]-4-hydroxy-5-nitrobenzenesulfonato(3-)]chromate(3-)
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to strict quality management protocols. Every batch is analyzed to ensure consistent composition and performance characteristics. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and relevant physical-chemical parameters is provided with each shipment to guarantee it meets your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Contact for details
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals	≤ 20 ppm
Solubility	Contact for details

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