Description

Sodium 5-(1-Naphthylazo)-8-(Phenylamino)Naphthalenesulphonate is a specialized azo dye intermediate known for its distinct chromophoric properties. This compound is valued for its role in synthesizing high-performance dyes and pigments with excellent color fastness and stability. It is primarily required by manufacturers in the textile, ink, and specialty chemical industries for developing vibrant and durable colorants.

Application

• Textile Dye Intermediate: A key precursor for synthesizing azo dyes used in coloring natural and synthetic fibers like cotton, wool, and polyester.
• Pigment Manufacturing: Used in the production of organic pigments for inks, paints, and coatings, offering good tinting strength and weather resistance.
• Specialty Ink Formulation: Employed in the development of high-quality printing inks, including those for security printing and packaging applications.
• Research & Development: Serves as a valuable chemical reagent in academic and industrial R&D labs for exploring new chromophores and dye chemistry.
• Analytical Chemistry: Can be utilized as a staining agent or a colorimetric indicator in specific analytical procedures.
• Functional Material Synthesis: Investigated for potential use in creating materials for non-linear optics or as a molecular probe due to its conjugated structure.

Basic Information

Product Name	Sodium 5-(1-Naphthylazo)-8-(Phenylamino)Naphthalenesulphonate
CAS No.	83006-58-0
Molecular Formula	C26H18N3NaO3S
Molecular Weight	475.49 g/mol
Synonyms	Sodium 5-(1-Naphthylazo)-8-anilino-1-naphthalenesulfonate; 5-[(1-Naphthalenyl)azo]-8-(phenylamino)-1-naphthalenesulfonic acid sodium salt; C.I. 26105; Acid Orange 92 (Sodium Salt); 8-Anilino-5-(1-naphthylazo)naphthalene-1-sulfonic acid sodium salt; 1-Naphthalenesulfonic acid, 5-[(1-naphthalenyl)azo]-8-(phenylamino)-, sodium salt; Sodium 8-anilino-5-(1-naphthylazo)naphthalene-1-sulfonate
EINECS	Contact for details

Quality Control

Our Sodium 5-(1-Naphthylazo)-8-(Phenylamino)Naphthalenesulphonate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, color strength, and chemical identity. Certificates of Analysis (COA) detailing assay, impurity profile, and physical 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 nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to brownish-red powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulfated Ash	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (1% in Water)	Clear solution

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