Description

n-(2,4-Diphosphobenzyl)-1-Amino-5-Naphthalenesulfonic Acid CAS NO 66731-46-2 is a specialized organic compound featuring a unique naphthalenesulfonic acid core modified with phosphobenzyl and amino functional groups. This molecular architecture makes it a valuable intermediate and functional additive in advanced chemical synthesis and material science. It is primarily sought after by research institutions and industrial manufacturers engaged in developing high-performance materials, specialty dyes, and novel pharmaceutical intermediates.

Application

• Key intermediate in the synthesis of advanced phosphorus-containing polymers and resins.
• Functional monomer or additive for creating specialty surfactants and dispersants with enhanced properties.
• Precursor in the development of complex dyes and pigments, particularly for technical applications.
• Building block for pharmaceutical research, especially in creating molecules with specific chelating or binding capabilities.
• Component in analytical chemistry as a reagent or standard for method development.
• Used in material science research for surface modification and the creation of functionalized materials.
• Potential application as a corrosion inhibitor or additive in specialty formulations.

Basic Information

Product Name	n-(2,4-Diphosphobenzyl)-1-Amino-5-Naphthalenesulfonic Acid
CAS No.	66731-46-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	1-Amino-5-naphthalenesulfonic acid, N-(2,4-diphosphobenzyl)-; 5-Amino-1-naphthalenesulfonic acid, N-(2,4-diphosphobenzyl)- derivative; N-(2,4-Bisphosphonatobenzyl)-1-amino-5-naphthalinsulfonsäure (German); Acide N-(2,4-diphosphobenzyl)-1-amino-5-naphtalènesulfonique (French); 66731-46-2; Aminonaphthalenesulfonic acid diphosphobenzyl derivative
EINECS	Contact for details

Quality Control

Our production of n-(2,4-Diphosphobenzyl)-1-Amino-5-Naphthalenesulfonic Acid adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability. Each lot is characterized using advanced analytical techniques to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing specific test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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