Description

Ammonium Naphthalene-1-Sulphonate is an organic ammonium salt derived from naphthalene sulfonic acid. This compound is valued for its role as a key intermediate and functional additive in various chemical synthesis and industrial processes. It is primarily utilized by manufacturers in the dye, textile, and specialty chemical industries for its sulfonating properties and surfactant characteristics.

Application

• Intermediate in the synthesis of acid dyes, reactive dyes, and other colorants.
• Dispersing agent and leveling agent in textile dyeing and printing processes.
• Raw material for producing naphthalene-based sulfonate surfactants and wetting agents.
• Additive in concrete admixtures and construction chemicals.
• Component in agricultural chemical formulations.
• Intermediate for pharmaceutical and photographic chemical synthesis.
• Used in research and development of specialty organic compounds.

Basic Information

Product Name	Ammonium Naphthalene-1-Sulphonate
CAS No.	37087-00-6
Molecular Formula	C10H11NO3S
Molecular Weight	225.26 g/mol
Synonyms	Ammonium 1-Naphthalenesulfonate; 1-Naphthalenesulfonic Acid Ammonium Salt; Ammonium Naphthalene-1-Sulfonate; Ammonium α-Naphthalenesulphonate; NSC 403119; 1-Naphthalenesulphonic acid, ammonium salt; Ammonium naphthalenesulphonate
EINECS	253-344-5

Quality Control

Our Ammonium Naphthalene-1-Sulphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance. A Certificate of Analysis (COA) detailing key specifications such as assay, moisture content, and identification is provided with every shipment to guarantee compliance with your technical requirements.

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 product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
pH (5% solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm

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