Description

Sodium 5-Amino-8-(Phenylazo)Naphthalene-2-Sulphonate is a specialized azo dye intermediate and chemical building block. This compound is valued for its role in synthesizing high-performance dyes and pigments with specific color and fastness properties. It is primarily required by manufacturers in the dye and pigment, textile, and specialty chemical industries for creating vivid and stable colorants.

Application

• Primary intermediate for the synthesis of azo dyes and pigments, particularly for orange to red shades.
• Key precursor in the production of textile dyes for cotton, wool, and synthetic fibers.
• Used in manufacturing pigments for inks, including printing and packaging inks.
• Component in the synthesis of specialty colorants for plastics and polymers.
• Potential use as a chemical reagent in organic synthesis and research laboratories.
• Raw material for industrial colorants used in paints and coatings.

Basic Information

Product Name	Sodium 5-Amino-8-(Phenylazo)Naphthalene-2-Sulphonate
CAS No.	6300-23-8
Molecular Formula	C16H12N3NaO3S
Molecular Weight	349.34 g/mol
Synonyms	5-Amino-8-(phenylazo)-2-naphthalenesulfonic acid sodium salt; C.I. 17200; Acid Orange 20; Sodium 8-anilino-1-azonaphthalene-2-sulphonate; 8-Anilino-1-phenylazonaphthalene-2-sulphonic acid sodium salt; 1-Phenylazo-8-anilino-naphthalene-2-sulphonic acid sodium salt; Azoic Diazo Component 20; Azoic Diazo Component 20, sodium salt
EINECS	228-575-1

Quality Control

Our Sodium 5-Amino-8-(Phenylazo)Naphthalene-2-Sulphonate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing key specifications is provided with each shipment to guarantee it meets 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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Loss on Drying	Max. 2.0%
Sulfated Ash	To be specified
Heavy Metals (as Pb)	Max. 20 ppm
Water Solubility	Freely soluble

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