Description

Chromate,Bis[2,4-Dihydro-4-[(2-Hydroxy-5-Chloro-3-Sulfophenyl)Azo]-5-Methyl-2-Phenyl-3H-Pyrazol-3-Onato]-,Trihydrogen Compound is a complex organochromium azo dye intermediate with significant industrial utility. This compound is valued for its role as a key precursor in the synthesis of high-performance pigments and colorants, offering excellent lightfastness and thermal stability. It is primarily required by manufacturers in the specialty chemicals, advanced pigments, and industrial dye sectors for producing consistent, high-quality coloring agents.

Application

• Precursor for High-Performance Pigments: Serves as a critical intermediate in manufacturing azo pigments for plastics, coatings, and inks.
• Industrial Dye Synthesis: Used in the production of complex dyes for textiles and leather with enhanced color fastness.
• Specialty Colorant Manufacturing: Essential for creating custom colorants used in masterbatch and high-temperature polymer applications.
• Research & Development: Employed in R&D laboratories for developing new chromogenic materials and studying organometallic complexes.
• Functional Additives: Potential use in the formulation of functional additives where specific chromate complexes are required.

Basic Information

Product Name	Chromate,Bis[2,4-Dihydro-4-[(2-Hydroxy-5-Chloro-3-Sulfophenyl)Azo]-5-Methyl-2-Phenyl-3H-Pyrazol-3-Onato]-,Trihydrogen Compound
CAS No.	65277-39-6
Molecular Formula	C32H20Cl2CrN8O10S2
Molecular Weight	867.62 g/mol
Synonyms	Chromate, bis[2,4-dihydro-4-[(2-hydroxy-5-chloro-3-sulfophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)]-, trihydrogen; C.I. Pigment Orange 68; Chromium complex of 1-(2-hydroxy-5-chloro-3-sulfophenylazo)-3-methyl-5-pyrazolone; Trisodium 5-[(5-chloro-2-hydroxy-3-sulfophenyl)azo]-3-methyl-1-phenyl-1H-pyrazol-4-olatochromate(1-); Azo chromium complex dye intermediate; Organochromium azo dye.
EINECS	Contact for details

Quality Control

Our production of Chromate,Bis[2,4-Dihydro-4-[(2-Hydroxy-5-Chloro-3-Sulfophenyl)Azo]-5-Methyl-2-Phenyl-3H-Pyrazol-3-Onato]-,Trihydrogen Compound adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including assay, impurity profiling, and identity confirmation, to ensure consistent purity and performance for your synthesis processes. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after each use to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%
Solubility	Soluble in alkaline aqueous solutions

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