Description

Chromate,bis[3-[4,5-dihydro-4-[(2-hydroxy-5-methyl-3-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl] benzenesulfonamidato]-,hydrogen,compd. with 2-ethyl-1-hexanamine is a complex organometallic azo dye compound, primarily valued for its exceptional color properties and stability. It serves as a high-performance pigment and colorant in demanding industrial applications where lightfastness and chemical resistance are critical. This product is essential for manufacturers in the coatings, plastics, and specialty ink industries seeking durable and vibrant coloration.

Application

• High-Performance Industrial Coatings: Used in automotive, aerospace, and coil coatings for superior weatherability and UV resistance.
• Engineering Plastics and Polymers: Imparts stable, vibrant color to nylon, polyester, and other technical polymers during high-temperature processing.
• Specialty Printing Inks: A key component in inks for security printing, packaging, and outdoor applications requiring fade resistance.
• Colored Filters and Optical Materials: Employed in the production of dyes for filters and other optical components due to precise color characteristics.
• Masterbatch Production: Used as a concentrated colorant for creating standardized color batches in plastic manufacturing.
• Research & Development: Serves as a reference standard or intermediate in the synthesis of novel dyes and functional materials.

Basic Information

Product Name	Chromate,bis[3-[4,5-dihydro-4-[(2-hydroxy-5-methyl-3-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl] benzenesulfonamidato]-,hydrogen,compd. with 2-ethyl-1-hexanamine
CAS No.	97388-26-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Pigment Yellow 183; Chromium complex of 3-[[4,5-dihydro-4-[(2-hydroxy-5-methyl-3-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonamide]; 2-Ethyl-1-hexanamine compound with bis[3-[4,5-dihydro-4-[(2-hydroxy-5-methyl-3-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonamidato]chromate hydrogen; Chromate(1-), bis[3-[4,5-dihydro-4-[(2-hydroxy-5-methyl-3-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonamidato(2-)]-, hydrogen, compd. with 2-ethyl-1-hexanamine (1:1); PY 183; Pigment Yellow 183; Azo chromium complex dye.
EINECS	Contact for details

Quality Control

Our production of Chromate,bis[3-[4,5-dihydro-4-[(2-hydroxy-5-methyl-3-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl] benzenesulfonamidato]-,hydrogen,compd. with 2-ethyl-1-hexanamine adheres to rigorous quality testing protocols to ensure batch-to-batch consistency in color strength, hue, and physical properties. Quality is verified against industry-standard specifications for high-performance pigments. A comprehensive Certificate of Analysis (COA) detailing purity, metal content, and performance characteristics is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. Due to the complex azo-chromium structure, prolonged exposure to high humidity or extreme temperatures should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms to Standard
Color Strength	100% ± 5% (vs. Standard)
Hue	Within agreed tolerance
Moisture Content	≤ 2.0%
Ash Content	Contact for details
Particle Size (D50)	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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