Description

6-(Methylamino)Naphthalene-2-Sulphonic Acid is a specialized aromatic sulfonic acid derivative that serves as a key intermediate in advanced organic synthesis. Its molecular structure, featuring both a sulfonic acid group and a methylamino substituent, makes it a valuable building block for creating functional dyes, pigments, and optical brighteners. This compound is primarily sought after by manufacturers in the dyestuff, specialty chemical, and pharmaceutical research sectors for developing products with specific chromophoric and auxochromic properties.

Application

• Dye and Pigment Intermediate: A crucial precursor in the synthesis of acid dyes, reactive dyes, and azo pigments for textiles, leather, and paper.
• Optical Brightener Production: Used in the manufacture of fluorescent whitening agents (FWAs) for detergents, plastics, and paper products.
• Pharmaceutical Research: Serves as a synthetic intermediate for developing active pharmaceutical ingredients (APIs) and diagnostic agents.
• Liquid Crystal & OLED Materials: A potential building block for charge-transport materials or emissive layer components in electronic displays.
• Chemical Sensor Development: Utilized in research for creating fluorescent probes and ion-selective sensors due to its inherent fluorescence properties.
• Corrosion Inhibitor Formulation: Can be incorporated into specialty formulations for metal surface treatment and protection.

Basic Information

Item	Details
Product Name	6-(Methylamino)Naphthalene-2-Sulphonic Acid
CAS No.	64375-16-2
Molecular Formula	C11H11NO3S
Molecular Weight	237.27 g/mol
Synonyms	6-Methylamino-2-naphthalenesulfonic acid; 2-Naphthalenesulfonic acid, 6-(methylamino)-; 6-Methylaminonaphthalene-2-sulfonic acid; 6-(Methylamino)-2-naphthalenesulfonic acid; 2-Naphthalenesulfonic acid, 6-methylamino-; 6-Methylamino-2-naphthalenesulphonic acid; 6-Methylamino-2-naphthalenesulfonic acid; 6-(Methylamino)naphthalene-2-sulfonic acid
EINECS	Contact for details

Quality Control

Our production of 6-(Methylamino)Naphthalene-2-Sulphonic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC and NMR to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment, ensuring full traceability and compliance with your internal 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). Keep away from strong oxidizing agents, strong bases, and heat sources. Due to its sulfonic acid nature, it is recommended to handle and store with appropriate chemical hygiene practices.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition (Sulfated Ash)	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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