Description

6-(Methylamino)Naphthalene-1,3-Disulphonic Acid is a high-purity, versatile naphthalene-based intermediate essential for advanced organic synthesis. Its disulphonic acid structure makes it a valuable building block for creating complex molecules with specific functional properties. This compound is primarily sought after by manufacturers in the dye and pigment, pharmaceutical, and specialty chemical industries for research and production processes.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of acid dyes, reactive dyes, and other colorants, particularly for textiles and inks.
• Pharmaceutical Synthesis: Serves as a crucial building block for the development of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Chemical Research & Development: Used in laboratories for the development of new organic compounds and materials science applications.
• Specialty Surfactant Production: Can be utilized to synthesize specialized surfactants and dispersants due to its sulphonic acid groups.
• Analytical Reagent: May be employed as a standard or reagent in specific analytical chemistry methodologies.
• Photographic Chemical: Finds application in the formulation of certain photographic chemicals and sensitizers.

Basic Information

Item	Details
Product Name	6-(Methylamino)Naphthalene-1,3-Disulphonic Acid
CAS No.	85720-98-5
Molecular Formula	C11H11NO6S2
Molecular Weight	317.34 g/mol
Synonyms	6-(Methylamino)-1,3-naphthalenedisulfonic acid; 1,3-Naphthalenedisulfonic acid, 6-(methylamino)-; 6-Methylamino-1,3-naphthalenedisulphonic acid; 6-Methylaminonaphthalene-1,3-disulfonic acid; 6-Methylamino-1,3-NDSA; 6-MANS; 6-Methylamino-1,3-naphthalene disulfonate; 6-(Methylamino)naphthalene-1,3-disulfonate
EINECS	Contact for details

Quality Control

Our 6-(Methylamino)Naphthalene-1,3-Disulphonic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing the results of tests such as HPLC assay, identification by IR, and impurity profiling.

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.

Specification

Item	Specification
Appearance	Off-white to light beige powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Solubility	Soluble in alkaline aqueous solutions

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