Description

Disodium 2-[3-(4-Chloro-2-Tolyl)-1-Ethyltriazen-2-Yl]-5-Sulphonatobenzoate is a high-purity, water-soluble azo compound primarily used as a key intermediate in the synthesis of specialized dyes and pigments. Its precise chemical structure and consistent quality are critical for achieving the desired color properties and performance in demanding applications. This product is essential for manufacturers in the colorant and specialty chemical industries seeking reliable intermediates for high-value products.

Application

• Primary Intermediate for Dyes & Pigments: A crucial building block in the synthesis of high-performance azo dyes and organic pigments.
• Textile Colorants: Used in the production of dyes for coloring natural and synthetic fibers.
• Specialty Ink Formulations: Serves as an intermediate for colorants used in inks for packaging, printing, and security applications.
• Functional Colorants: Potential use in the development of colorants for non-textile applications, such as coatings and plastics.
• Chemical Research & Development: A valuable reagent for R&D chemists exploring new chromophores and dye structures.
• Fine Chemical Synthesis: Employed as a specialized intermediate in the multi-step synthesis of complex organic molecules.

Basic Information

Item	Detail
Product Name	Disodium 2-[3-(4-Chloro-2-Tolyl)-1-Ethyltriazen-2-Yl]-5-Sulphonatobenzoate
CAS No.	83249-42-7
Molecular Formula	C17H16ClN3Na2O5S
Molecular Weight	463.82 g/mol
Synonyms	Disodium 2-[3-(4-Chloro-2-methylphenyl)-1-ethyltriazen-2-yl]-5-sulfobenzoate; 5-Sulfo-2-[3-(4-chloro-2-methylphenyl)-1-ethyltriazeno]benzoic Acid Disodium Salt; 2-[3-(4-Chloro-2-tolyl)-1-ethyltriazen-2-yl]-5-sulfobenzoic Acid Disodium Salt; Azo Dye Intermediate 83249-42-7; C.I. Azoic Coupling Component; Disodium Salt of 5-Sulfo-2-[3-(4-chloro-o-tolyl)-1-ethyltriazeno]benzoic Acid
EINECS	Contact for details

Quality Control

Our Disodium 2-[3-(4-Chloro-2-Tolyl)-1-Ethyltriazen-2-Yl]-5-Sulphonatobenzoate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical quality parameters are provided with each 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 incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content	≤ 2.0%
Residue on Ignition (Sulfated Ash)	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Contact for details

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