Description

2,4-Dinitrotoluene-5-Sulfonic Acid Sodium Salt is a key sulfonated aromatic intermediate with significant commercial utility. This compound matters for its role as a versatile precursor in the synthesis of dyes, pigments, and other specialty chemicals, offering a reactive site for further functionalization. Industries such as dye and pigment manufacturing, organic synthesis, and potentially pharmaceutical intermediate production require this high-purity sodium salt for consistent and reliable process chemistry.

Application

• Primary Intermediate for Dyes and Pigments: A crucial building block in the synthesis of acid dyes, direct dyes, and other colored compounds, particularly sulfonated azo dyes.
• Organic Synthesis Reagent: Used as a starting material or intermediate in fine chemical and pharmaceutical synthesis due to its reactive nitro and sulfonate groups.
• Chemical Research & Development: Employed in laboratory settings for developing new chemical entities and process optimization studies.
• Potential Use in Energetic Materials: May serve as a precursor or intermediate in the controlled synthesis of specialized nitroaromatic compounds.
• Surfactant and Detergent Intermediate: The sulfonate group provides potential utility in the development of anionic surfactants for industrial applications.

Basic Information

Product Name	2,4-Dinitrotoluene-5-Sulfonic Acid Sodium Salt
CAS No.	52146-86-8
Molecular Formula	C7H5N2NaO7S
Molecular Weight	284.18 g/mol
Synonyms	Sodium 2,4-dinitrotoluene-5-sulfonate; 5-Sulfo-2,4-dinitrotoluene Sodium Salt; 2,4-Dinitro-5-sulfotoluene Sodium Salt; Dinitrotoluene Sulfonic Acid Sodium Salt; Benzenesulfonic acid, 2-methyl-1,3-dinitro-5-, sodium salt (1:1); Sodium 2,4-dinitro-5-toluenesulfonate; 2,4-DNT-5-Sulfonate Sodium Salt
EINECS	Contact for details

Quality Control

Our 2,4-Dinitrotoluene-5-Sulfonic Acid Sodium Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee traceability and compliance with 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 product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture, which may affect product quality and handling properties.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%
Solubility (1% in Water)	Clear, yellow solution

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