Description

Ammonium 8-(p-Tolylamino)Naphthalene-1-Sulphonate is a specialized organic ammonium salt with a distinctive naphthalene sulphonate structure. This compound is valued for its role as a key intermediate and functional additive in advanced chemical synthesis and material science applications. It is primarily sought after by manufacturers and R&D laboratories in the dye and pigment, pharmaceutical intermediate, and specialty chemical sectors for its unique chemical properties.

Application

• Dye and Pigment Intermediate: Serves as a crucial precursor in the synthesis of specific azo dyes and high-performance organic pigments.
• Pharmaceutical Synthesis: Used as a building block or intermediate in the research and development of active pharmaceutical ingredients (APIs).
• Analytical Reagent: Functions as a chromogenic agent or a complexing agent in specific spectrophotometric and analytical chemistry methods.
• Functional Material Additive: Employed in the development of specialty polymers, coatings, or electronic materials where its sulphonate group imparts specific characteristics.
• Research & Development: A valuable compound for academic and industrial research in organic chemistry and material science.

Basic Information

Product Name	Ammonium 8-(p-Tolylamino)Naphthalene-1-Sulphonate
CAS No.	79873-33-9
Molecular Formula	C₁₇H₁₈N₂O₃S
Molecular Weight	330.40 g/mol
Synonyms	Ammonium 8-(4-methylphenylamino)naphthalene-1-sulfonate; 1-Naphthalenesulfonic acid, 8-[(4-methylphenyl)amino]-, ammonium salt; 8-(p-Tolylamino)-1-naphthalenesulfonic acid ammonium salt; p-Tolyl Peri Acid ammonium salt; Ammonium 8-anilino-1-naphthalenesulfonate derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Ammonium 8-(p-Tolylamino)Naphthalene-1-Sulphonate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available for 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 room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent moisture absorption.

Specification

Item	Specification
Appearance	Yellow to brownish powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 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.