Description

4-Hydroxy-7-[[[[5-Hydroxy-6-(Phenylazo)-7-Sulpho-2-Naphthyl]Amino]Carbonyl]Amino]-3-[(6-Sulpho-2-Naphthyl)Azo]Naphthalene-2-Sulphonic Acid, Sodium Salt is a high-purity, synthetic azo dye intermediate of significant commercial importance. This compound is valued for its ability to impart vibrant and stable color properties in demanding industrial applications. It is primarily required by manufacturers in the textile, ink, and specialty chemical sectors for the production of high-performance dyes and pigments.

Application

• Primary Intermediate for Azo Dyes: A key building block in the synthesis of high-value, complex azo dyes, particularly for textile fibers like cotton, wool, and nylon.
• Textile Dye Manufacturing: Used to produce dyes that offer excellent color fastness, brightness, and wash resistance for fabrics.
• Ink and Pigment Production: Serves as a precursor for pigments used in printing inks, paints, and coatings, providing strong tinctorial strength.
• Specialty Chemical Synthesis: Employed in research and development for creating novel colorants with specific functional properties.
• Analytical Reagent: Can be utilized as a standard or reagent in analytical chemistry for colorimetric assays and research.

Basic Information

Product Name	4-Hydroxy-7-[[[[5-Hydroxy-6-(Phenylazo)-7-Sulpho-2-Naphthyl]Amino]Carbonyl]Amino]-3-[(6-Sulpho-2-Naphthyl)Azo]Naphthalene-2-Sulphonic Acid, Sodium Salt
CAS No.	84119-58-4
Molecular Formula	C37H24N6O12S3•xNa
Molecular Weight	Contact for details
Synonyms	Acid Red 414; C.I. 18015; Sodium 4-hydroxy-7-({[(5-hydroxy-6-[(E)-phenyldiazenyl]-7-sulfo-2-naphthyl)carbamoyl]amino})-3-[(E)-(6-sulfo-2-naphthyl)diazenyl]naphthalene-2-sulfonate; 7-[[[[5-Hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-4-hydroxy-3-[(6-sulfo-2-naphthalenyl)azo]-2-naphthalenesulfonic acid sodium salt; Azo dye intermediate 84119-58-4; Trisulfonated azo dye intermediate.
EINECS	Contact for details

Quality Control

Our production of this azo dye intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical specifications is provided with every shipment to support your quality assurance processes.

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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Loss on Drying	Max. 5.0%
Sulfated Ash	Contact for details
Heavy Metals (as Pb)	Max. 20 ppm
Solubility (in water)	Soluble

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