Description

1-Naphthalenesulfonic Acid, 4-Amino-, Diazotized, Coupled With Diazotized Aniline And Dyer'S Mulberry Extract, Sodium Salts is a complex azo dye intermediate and colorant, specifically engineered for high-performance applications. This compound is valued for its ability to impart specific, stable hues and its role as a key precursor in the synthesis of more complex dyes and pigments. It is primarily required by manufacturers in the textile, leather, and specialty ink industries seeking consistent and reliable colorant components.

Application

• Primary Intermediate for Azo Dyes & Pigments: Serves as a crucial coupling component in the synthesis of high-value, complex azo colorants for industrial use.
• Textile Dyeing: Used in the production of dyes for coloring natural and synthetic fibers, particularly where specific shade and fastness properties are required.
• Leather Finishing: Employed in the formulation of dyes for leather goods, providing rich, durable coloration.
• Specialty Inks: A component in the manufacture of inks for packaging, security printing, and other niche applications demanding precise color characteristics.
• Paper Coloring: Utilized in the production of dyes for specialty papers and paper products.
• Research & Development: Acts as a standard or building block in chemical R&D for developing new colorant molecules and studying azo chemistry.

Basic Information

Product Name	1-Naphthalenesulfonic Acid, 4-Amino-, Diazotized, Coupled With Diazotized Aniline And Dyer'S Mulberry Extract, Sodium Salts
CAS No.	84583-80-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Mordant Black 17; Dyer's Mulberry Extract, Sodium Salt; Acid Chrome Dark Blue; 4-Amino-1-naphthalenesulfonic acid, diazotized, coupled with diazotized aniline and Dyer's mulberry extract, sodium salts; Mordant Black 17; Azo dye intermediate derived from 4-amino-1-naphthalenesulfonic acid and aniline; Sodium 4-amino-1-naphthalenesulfonate-azo-aniline-azo-Dyer's mulberry extract complex.
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards and batch-to-batch consistency. Quality parameters are strictly monitored, including color strength, purity, and absence of undesired isomers or by-products. Certificates of Analysis (COA) detailing all relevant specifications are available upon request 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 sealed to prevent absorption of atmospheric moisture, which can affect product performance and stability.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 90% (or as per grade)
Moisture Content	Max. 5.0%
Solubility	Soluble in water
Ash Content	Contact for details
Heavy Metals	Contact for details

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