Description

Sodium o-Toluidinomethanesulphonate is a specialized organic sulfonate salt with the CAS registry number 28141-42-6. This compound serves as a critical intermediate and functional additive in advanced chemical synthesis, valued for its unique reactivity and solubility profile. It is primarily utilized by manufacturers in the dye, pigment, and pharmaceutical industries for the production of high-performance materials and active ingredients.

Application

• Dye and Pigment Intermediate: A key building block in the synthesis of azo dyes and organic pigments, contributing to color fastness and stability.
• Pharmaceutical Synthesis: Employed as a versatile reagent and sulfonation agent in the production of active pharmaceutical ingredients (APIs) and fine chemicals.
• Chemical Research & Development: Used in laboratory settings for method development and as a reference standard in analytical chemistry.
• Specialty Surfactants: Acts as a precursor or component in the formulation of niche surfactants and dispersing agents.
• Photographic Chemicals: Finds application in the synthesis of certain light-sensitive compounds used in photographic materials.
• Corrosion Inhibitor Formulation: Used as an additive component in specific industrial corrosion inhibitor blends.

Basic Information

Product Name	Sodium o-Toluidinomethanesulphonate
CAS No.	28141-42-6
Molecular Formula	C8H10NNaO3S
Molecular Weight	223.22 g/mol
Synonyms	Sodium (2-methylphenyl)aminomethanesulfonate; o-Toluidinomethanesulfonic Acid Sodium Salt; Sodium 2-Methylanilinomethanesulphonate; N-(2-Methylphenyl)sulfamic Acid Sodium Salt; Benzenemethanesulfonic acid, α-[(2-methylphenyl)amino]-, sodium salt; Sodium N-(o-tolyl)aminomethanesulfonate; o-Toluidine-N-methanesulfonic Acid Sodium Salt
EINECS	Contact for details

Quality Control

Our Sodium o-Toluidinomethanesulphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific batch results are provided and 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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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