Description

Sodium m-Toluidinomethanesulphonate CAS NO 6274-20-0 is a specialized organic sulfonate salt primarily used as a key intermediate in the synthesis of reactive dyes and pigments. This compound is valued for its role in introducing sulfonate groups, which enhance the water solubility and fiber affinity of the final colorant products. It is an essential chemical for manufacturers in the textile dyeing, ink, and specialty chemical industries seeking to produce vibrant, wash-fast colors.

Application

• Reactive Dye Intermediate: A crucial building block for synthesizing reactive dyes used on cotton, wool, and nylon fibers.
• Pigment Manufacturing: Employed in the production of organic pigments for inks, paints, and plastics.
• Textile Auxiliaries: Used in the formulation of dye-fixing agents and other textile processing chemicals.
• Chemical Synthesis: Serves as a sulfonation agent or intermediate in various organic synthesis pathways.
• Research & Development: Utilized in labs for developing new dye molecules and studying sulfonation reactions.

Basic Information

Product Name	Sodium m-Toluidinomethanesulphonate
CAS No.	6274-20-0
Molecular Formula	C8H10NNaO3S
Molecular Weight	223.22 g/mol
Synonyms	Sodium 3-Methylphenylaminomethanesulfonate; m-Toluidinomethanesulfonic Acid Sodium Salt; Benzenemethanesulfonic acid, α-[(3-methylphenyl)amino]-, sodium salt; Sodium (3-methylphenylamino)methanesulphonate; 3-Methylphenylaminomethanesulfonic Acid Sodium Salt; Sodium N-(3-Methylphenyl)aminomethanesulfonate
EINECS	Contact for details

Quality Control

Our Sodium m-Toluidinomethanesulphonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity and performance as a dye intermediate. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect quality.

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.