Description

Dyestuff CAS NO 2652-25-7 is a specialized synthetic dye intermediate known for its role in producing vibrant and durable colorants. This compound is critical for manufacturers requiring consistent chromophore precursors to ensure batch-to-batch color fidelity in final products. It is primarily utilized by industries involved in textile dyeing, ink formulation, and the production of specialty pigments for plastics and coatings.

Application

• Key intermediate in the synthesis of azo dyes and pigments for textile coloration.
• Manufacturing of colorants for inks, including those used in printing and packaging.
• Production of pigments for plastics and polymer masterbatches.
• Formulation of industrial coatings and paints requiring specific hue properties.
• Research and development of novel organic photoconductors (OPCs) for imaging applications.
• Potential use in the synthesis of functional dyes for non-textile applications.

Basic Information

Product Name	Dyestuff CAS NO 2652-25-7
CAS No.	2652-25-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	2,4-Dinitro-6-(phenylazo)phenol; C.I. Disperse Yellow 7; 2,4-Dinitro-6-[(E)-phenyldiazenyl]phenol; Disperse Yellow 7; 6-[(E)-Phenyldiazenyl]-2,4-dinitrophenol; 2,4-Dinitro-6-(phenyldiazenyl)phenol; Phenol, 2,4-dinitro-6-(2-phenyldiazenyl)-
EINECS	Contact for details

Quality Control

Our dyestuff intermediates are produced under strict quality management systems to ensure high purity and performance consistency. Each batch is analyzed against stringent in-house specifications, which typically include identity confirmation, purity assay, and impurity profiling. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance protocols.

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 and sources of ignition.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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