Description

2-Amino-5-(Aminomethyl)Naphthalene-1-Sulphonic Acid is a specialized aromatic sulfonic acid derivative featuring dual amino functionalities, making it a valuable intermediate for advanced synthesis. This compound is critical for creating high-performance dyes, pigments, and functional materials where precise molecular architecture is required. It is primarily sought by manufacturers in the fine chemical, specialty dye, and pharmaceutical intermediate sectors for research and production.

Application

• Key intermediate in the synthesis of azo dyes and pigments, particularly for high-value applications requiring specific color fastness and stability.
• Building block for fluorescent whitening agents (optical brighteners) used in paper, textiles, and detergents.
• Precursor in the development of specialty polymers and functional materials, including ion-exchange resins.
• Starting material for pharmaceutical intermediates, especially in compounds targeting specific receptor sites.
• Used in research and development of novel organic compounds and coordination complexes.
• Component in the formulation of corrosion inhibitors and other performance chemicals for industrial processes.

Basic Information

Product Name	2-Amino-5-(Aminomethyl)Naphthalene-1-Sulphonic Acid
CAS No.	52084-84-1
Molecular Formula	C11H12N2O3S
Molecular Weight	252.29 g/mol
Synonyms	1,5-Diaminonaphthalene-6-sulfonic acid; 6-Amino-1-naphthylamine-2-sulfonic acid; 2-Amino-5-(aminomethyl)-1-naphthalenesulfonic acid; 1-Naphthalenesulfonic acid, 2-amino-5-(aminomethyl)-; 5-(Aminomethyl)-2-amino-1-naphthalenesulfonic acid; 1,5-Naphthalenediamine-6-sulfonic acid
EINECS	Contact for details

Quality Control

Our production of 2-Amino-5-(Aminomethyl)Naphthalene-1-Sulphonic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided to guarantee supply consistency and traceability.

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 material is hygroscopic (moisture-sensitive) and should be kept away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.