Description

2,4-Dinitrotoluene-3-Sulfonic Acid Sodium Salt is a key organic intermediate and dye precursor, valued for its sulfonic acid functionality and aromatic nitro groups. This compound is essential for introducing specific chemical properties into target molecules, enabling the synthesis of complex dyes, pigments, and other specialty chemicals. It is primarily sought by manufacturers in the dyestuff, agrochemical, and fine chemical synthesis industries.

Application

• Dye and Pigment Intermediate: A critical building block for the synthesis of azo dyes, acid dyes, and other complex colorants.
• Agrochemical Synthesis: Used as a precursor in the manufacturing of certain herbicides and plant growth regulators.
• Fine Chemical Production: Serves as a versatile intermediate in organic synthesis for pharmaceuticals and other specialty chemicals.
• Research & Development: Employed in chemical research for developing new materials and catalytic processes.
• Photographic Chemical: Can be utilized in the formulation of specific light-sensitive compounds.

Basic Information

Product Name	2,4-Dinitrotoluene-3-Sulfonic Acid Sodium Salt
CAS No.	63348-71-0
Molecular Formula	C7H5N2NaO7S
Molecular Weight	284.18 g/mol
Synonyms	Sodium 2,4-dinitrotoluene-3-sulfonate; 3-Sulfo-2,4-dinitrotoluene Sodium Salt; 2,4-Dinitro-3-toluenesulfonic Acid Sodium Salt; Dinitrotoluene Sulfonic Acid Sodium Salt; DNTS Sodium Salt; Benzenesulfonic acid, 2,4-dinitro-3-methyl-, sodium salt (1:1); Sodium 2,4-dinitro-m-toluenesulfonate
EINECS	Contact for details

Quality Control

Our 2,4-Dinitrotoluene-3-Sulfonic Acid Sodium Salt is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality management system is designed to meet the stringent requirements of industrial and fine chemical applications.

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) and light-sensitive; containers must be kept tightly sealed to minimize exposure to atmospheric moisture and light to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder or crystals
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	Soluble in water

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