Description

Chromium, 2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azobenzoate 2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo-5-sulfobenzoate lithium sodium complexes is a high-performance, water-soluble metal complex dye. This compound is valued for its excellent color strength, stability, and compatibility in demanding industrial formulations. It is primarily sought after by manufacturers in the pigments, inks, coatings, and specialty chemical sectors for producing vibrant and durable colors.

Application

• Pigment Manufacturing: As a key intermediate for producing high-grade, complex inorganic color pigments (CICPs).
• Industrial Inks: For formulating solvent-based and water-based inks used in packaging, printing, and coding.
• Specialty Coatings: Imparts color and functional properties to coatings for plastics, metals, and automotive applications.
• Plastics and Masterbatch: Used as a colorant for engineering plastics and polymer concentrates.
• Textile Dyeing: Employed in specialized dyeing processes for synthetic fibers requiring metal-complex dyes.
• Research & Development: Serves as a reference standard and starting material for synthesizing novel coordination compounds and dyes.

Basic Information

Item	Details
Product Name	Chromium, 2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azobenzoate 2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo-5-sulfobenzoate lithium sodium complexes
CAS No.	85828-89-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Pigment Yellow 191; Chromium complex of 5-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)azo]benzoic acid and 5-[2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)azo]-2-sulfobenzoic acid, lithium sodium salt; PY 191; Pigment Yellow 191; Chromium lithium sodium azo complex; 1H-Pyrazole-4-carboxylic acid, 4,5-dihydro-5-oxo-4-[(2-sulfophenyl)azo]-1-phenyl-3-methyl-, chromium complex, lithium sodium salt
EINECS	Contact for details

Quality Control

Our production of Chromium, 2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azobenzoate 2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo-5-sulfobenzoate lithium sodium complexes adheres to strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent purity, color value, and performance characteristics. Comprehensive Certificates of Analysis (COA) detailing assay, impurity profile, and physical specifications are provided to guarantee traceability and compliance with your technical requirements.

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 incompatible materials and sources of ignition. The container must be kept tightly sealed to protect the contents from moisture and contamination.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in water; slightly soluble in organic solvents

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