Description

Sodium 3-[[4-[(3,5-Dimethyl-1H-Pyrazol-4-Yl)Azo]-2,5-Dimethoxyphenyl]Azo]Benzenesulphonate is a high-purity, synthetic azo dye intermediate known for its distinct chromophoric properties. This compound is critical for manufacturers requiring precise color development and consistent batch-to-batch performance in demanding applications. It is primarily utilized by producers of specialty dyes, pigments, and advanced materials in the textile, ink, and polymer industries.

Application

• Textile Dyeing: As a key intermediate for synthesizing high-performance azo dyes used on cotton, nylon, and polyester fibers.
• Inkjet & Printing Inks: For the formulation of specialized inks requiring excellent color strength and stability.
• Pigment Manufacturing: Serves as a precursor in the production of organic pigments for plastics and coatings.
• Research & Development: Used in chemical research for developing new chromophores and studying azo coupling reactions.
• Analytical Reagents: Potential use as a colorimetric indicator or reagent in specific analytical chemistry protocols.
• Functional Materials: Exploration in advanced material science for light-sensitive or photoactive polymers.

Basic Information

Product Name	Sodium 3-[[4-[(3,5-Dimethyl-1H-Pyrazol-4-Yl)Azo]-2,5-Dimethoxyphenyl]Azo]Benzenesulphonate
CAS No.	85030-26-8
Molecular Formula	C25H22N6NaO5S
Molecular Weight	541.53 g/mol
Synonyms	Sodium 3-((4-((3,5-dimethyl-1H-pyrazol-4-yl)diazenyl)-2,5-dimethoxyphenyl)diazenyl)benzenesulfonate; Benzenesulfonic acid, 3-[[4-[(3,5-dimethyl-1H-pyrazol-4-yl)azo]-2,5-dimethoxyphenyl]azo]-, sodium salt; Azo Dye Intermediate 85030-26-8; C.I. Azoic Diazo Component (related); 3-[(4-[(3,5-Dimethyl-1H-pyrazol-4-yl)azo]-2,5-dimethoxyphenyl)azo]benzenesulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our Sodium 3-[[4-[(3,5-Dimethyl-1H-Pyrazol-4-Yl)Azo]-2,5-Dimethoxyphenyl]Azo]Benzenesulphonate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each shipment to guarantee it meets your technical 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). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (1% in Water)	Clear solution

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