Description

6-[[(3,6-Dichloropyridazin-4-Yl)Carbonyl]Amino]-4-Hydroxy-3-[(4-Sulphophenyl)Azo]Naphthalene-2-Sulphonic Acid, Potassium Sodium Salt is a high-purity, water-soluble azo dye intermediate of significant industrial importance. This compound is valued for its ability to impart vivid and stable color properties in advanced synthetic applications. It is primarily sought after by manufacturers in the specialty dyes and pigments sector for producing high-performance colorants.

Application

This specialized chemical intermediate serves as a critical building block in the synthesis of complex color molecules. Its primary and related applications include:

• Synthesis of Reactive Dyes: A key precursor for manufacturing reactive dyes used in textile coloring, particularly for cotton and other cellulose fibers.
• Production of Acid Dyes: Used in formulating acid dyes for coloring wool, silk, and nylon.
• Specialty Pigment Manufacturing: Employed in the creation of high-performance organic pigments for inks, coatings, and plastics.
• Research & Development: Serves as a valuable intermediate in chemical R&D for developing new chromophores and functional dyes.
• Analytical Chemistry: Potential use as a staining agent or colorimetric indicator in specific analytical methodologies.

Basic Information

Product Name	6-[[(3,6-Dichloropyridazin-4-Yl)Carbonyl]Amino]-4-Hydroxy-3-[(4-Sulphophenyl)Azo]Naphthalene-2-Sulphonic Acid, Potassium Sodium Salt
CAS No.	94021-12-2
Molecular Formula	C21H11Cl2KN5NaO8S2
Molecular Weight	690.43 g/mol
Synonyms	Potassium sodium 6-[[(3,6-dichloro-4-pyridazinyl)carbonyl]amino]-4-hydroxy-3-[(4-sulfophenyl)azo]-2-naphthalenesulfonate; C.I. Reactive Yellow 160; Reactive Yellow 160; 6-[(3,6-Dichloro-4-pyridazinylcarbonyl)amino]-4-hydroxy-3-[(4-sulfophenyl)azo]-2-naphthalenesulfonic acid potassium sodium salt; 94021-12-2; Potassium Sodium 6-[(3,6-dichloro-4-pyridazinoyl)amino]-4-hydroxy-3-[(4-sulfophenyl)azo]-2-naphthalenesulfonate
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and purity for synthetic applications. Quality is verified through advanced analytical techniques including HPLC and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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 to prevent absorption of atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Orange to reddish-brown 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
Water Solubility	Freely soluble

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