Description

Ammonium 7-[(1,3-Dioxobutyl)Amino]-3-Hydroxynaphthalene-1-Sulphonate is a specialized organic ammonium salt derivative of a naphthalene sulphonic acid, known for its role as a key intermediate in the synthesis of dyes and pigments. This compound is valued for its ability to impart specific color properties and functional characteristics in advanced material formulations. It is primarily utilized by manufacturers in the chemical, textile, and specialty materials industries seeking high-purity intermediates for production.

Application

• Dye and Pigment Intermediate: A crucial precursor in the synthesis of azo dyes, acid dyes, and other complex colorants for textiles and inks.
• Textile Industry: Used in the manufacturing of dyes for coloring natural and synthetic fibers, including wool, silk, and nylon.
• Research & Development: Serves as a building block in organic synthesis for developing new functional molecules and materials in academic and industrial R&D labs.
• Specialty Chemicals: Employed in the formulation of specialty chemicals where sulphonated naphthalene structures are required for solubility or ionic properties.
• Analytical Reagent: Potential use as a reagent or standard in analytical chemistry for method development and calibration.

Basic Information

Product Name	Ammonium 7-[(1,3-Dioxobutyl)Amino]-3-Hydroxynaphthalene-1-Sulphonate
CAS No.	61750-18-3
Molecular Formula	C₁₄H₁₈N₂O₆S
Molecular Weight	342.37 g/mol
Synonyms	7-[(1,3-Dioxobutyl)amino]-3-hydroxynaphthalene-1-sulfonic acid ammonium salt; Ammonium 7-acetoacetylamino-3-hydroxy-1-naphthalenesulfonate; 3-Hydroxy-7-[(1,3-dioxobutyl)amino]-1-naphthalenesulfonic acid ammonium salt; Azoic Coupling Component 7; Naphthalene sulfonic acid derivative; Acetoacetyl J acid ammonium salt; 1-Naphthalenesulfonic acid, 7-[(1,3-dioxobutyl)amino]-3-hydroxy-, ammonium salt
EINECS	Contact for details

Quality Control

Our Ammonium 7-[(1,3-Dioxobutyl)Amino]-3-Hydroxynaphthalene-1-Sulphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications and test results 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%
Solubility	Soluble in water, slightly soluble in organic solvents

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