Description

5-(2-(Bis(2-Aminoethyl)Amino)Ethylamino)Naphthalene-1-Sulfonic Acid is a specialized, multi-functional naphthalene derivative featuring a polyamine-sulfonic acid structure. This compound is valued for its strong chelating properties and its ability to act as a versatile intermediate in the synthesis of complex organic molecules and functional materials. It is primarily sought by research institutions and industrial manufacturers in the fields of dye and pigment chemistry, pharmaceutical research, and as a potential precursor for advanced chelating agents or fluorescent probes.

Application

• Organic Synthesis Intermediate: A key building block for synthesizing complex polyamine-linked dyes, pigments, and specialty chemicals.
• Chelating Agent Precursor: Used in the development of novel chelators for metal ion sequestration in analytical or industrial processes.
• Research & Development: Employed in academic and industrial R&D for creating new functional materials, including polymers and sensors.
• Dye and Pigment Manufacturing: Serves as an intermediate in the production of sulfonated azo dyes and other colorants requiring enhanced water solubility and metal-binding sites.
• Potential Fluorescent Tag/Probe: The naphthalene core makes it a candidate for developing fluorescent markers or probes in biochemical applications.

Basic Information

Product Name	5-(2-(Bis(2-Aminoethyl)Amino)Ethylamino)Naphthalene-1-Sulfonic Acid
CAS No.	155303-18-7
Molecular Formula	C₁₆H₂₄N₄O₃S
Molecular Weight	352.45 g/mol
Synonyms	5-[2-[Bis(2-aminoethyl)amino]ethylamino]naphthalene-1-sulfonic acid; N1-(2-{Bis[2-(aminoethyl)]amino}ethyl)-5-aminonaphthalene-1-sulfonic acid; 1,5-Naphthalenedisulfonic acid derivative; Polyamine-naphthalenesulfonate; Tris(2-aminoethyl)amine naphthalene sulfonate derivative; Amino-functionalized naphthalene sulfonic acid
EINECS	Contact for details

Quality Control

Our 5-(2-(Bis(2-Aminoethyl)Amino)Ethylamino)Naphthalene-1-Sulfonic Acid is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by HPLC), impurity profile, and physical characteristics is 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, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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