Description

(Phenylmethyl)Naphthalenesulphonic Acid is a specialized organic sulfonic acid derivative, valued for its strong acidic properties and solubility in organic media. This compound serves as a critical intermediate and functional additive in advanced chemical synthesis and industrial formulations. It is essential for manufacturers and R&D facilities in sectors such as specialty chemicals, polymer production, and material science.

Application

• Chemical Intermediate: Key building block in the synthesis of dyes, pigments, and fluorescent whitening agents.
• Catalyst & Acidulant: Used as a strong acid catalyst in organic reactions, including esterification and alkylation processes.
• Polymer Industry: Functions as a curing agent, cross-linking agent, or modifier in epoxy resins and other polymer systems.
• Surfactant & Dispersant Precursor: Serves as a precursor for anionic surfactants and dispersants used in formulations.
• Electroplating & Metal Treatment: Employed in electroplating baths and surface treatment solutions for metals.
• Research & Development: Utilized in academic and industrial R&D for developing new materials and chemical processes.

Basic Information

Product Name	(Phenylmethyl)Naphthalenesulphonic Acid
CAS No.	61702-93-0
Molecular Formula	C17H14O3S
Molecular Weight	298.36 g/mol
Synonyms	Benzylnaphthalenesulfonic Acid; 1-(Phenylmethyl)naphthalene-2-sulfonic Acid; Naphthalene-2-sulfonic acid, benzyl-; 2-Benzylnaphthalene-1-sulfonic Acid; α-Naphthalenesulfonic acid, benzyl-; Benzyl-2-naphthalenesulfonate (acid form); NSC 163246
EINECS	Contact for details

Quality Control

Our (Phenylmethyl)Naphthalenesulphonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided with every shipment to guarantee compliance with your specifications and industry standards.

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). Keep away from strong bases, oxidizing agents, and incompatible materials. Due to its strong acid/organic solvent nature, ensure containers are clearly labeled and handled with appropriate personal protective equipment.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 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.