Description

2-Acetamido-1,5-Naphthalenedisulfonate is a high-purity, functionalized naphthalene derivative with significant industrial utility. This compound is valued for its dual sulfonate groups, which impart excellent water solubility and reactivity, making it a versatile intermediate for advanced synthesis. It is primarily sought after by manufacturers in the pharmaceutical, dye, and specialty chemical industries for the development of active pharmaceutical ingredients (APIs), high-performance pigments, and functional polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a naphthalene-based, water-soluble scaffold.
• Dye and Pigment Manufacturing: Serves as a crucial precursor for the production of high-value, sulfonated azo dyes and organic pigments with enhanced color fastness and solubility.
• Chemical Research & Development: Used as a specialized intermediate in organic synthesis for creating complex molecules in academic and industrial R&D settings.
• Analytical Reagent: Can be employed as a standard or reagent in analytical chemistry and biochemical assays due to its distinct spectral properties.
• Polymer Modification: Utilized to introduce sulfonate functional groups into polymers, thereby modifying their hydrophilicity, ionic character, and binding properties.

Basic Information

Product Name	2-Acetamido-1,5-Naphthalenedisulfonate
CAS No.	137372-20-4
Molecular Formula	C₁₂H₁₁NO₇S₂
Molecular Weight	345.35 g/mol
Synonyms	1,5-Naphthalenedisulfonic acid, 2-acetamido-; 2-Acetamido-1,5-naphthalenedisulfonic acid; 2-Acetylamino-1,5-naphthalenedisulfonate; 2-Acetamidonaphthalene-1,5-disulfonate; 2-Acetamido-1,5-NDS; N-(1,5-Disulfonaphthalen-2-yl)acetamide; Acetamide, N-(1,5-disulfo-2-naphthyl)-
EINECS	Contact for details

Quality Control

Every batch of 2-Acetamido-1,5-Naphthalenedisulfonate is manufactured and tested under a strict quality management system. We provide comprehensive analytical documentation to ensure the material meets the precise requirements of your application. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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