Description

2-Naphthalenesulfonic Acid, 7-4,6-Bis3-(Diethylamino)Propylamino-1,3,5-Triazin-2-Ylamino-4-Hydroxy-3-4-(4-Sulfophenyl)Azophenylazo-, Disodium Salt is a high-purity, water-soluble azo dye intermediate with a complex, functionalized molecular structure. This compound matters for its role as a key precursor in synthesizing specialized dyes and pigments, offering excellent chromophoric properties and stability. It is primarily needed by manufacturers in the textile, ink, and specialty chemical industries for producing high-performance colorants.

Application

• Primary intermediate for the synthesis of reactive and direct dyes used in textile coloring.
• Manufacturing of specialized pigments for inks, including printing and packaging inks.
• Production of functional dyes for research and analytical chemistry applications.
• Potential use in the formulation of colorants for plastics and polymers.
• Key component in the development of high-value, complex chromophores for advanced material science.

Basic Information

Product Name	2-Naphthalenesulfonic Acid, 7-4,6-Bis3-(Diethylamino)Propylamino-1,3,5-Triazin-2-Ylamino-4-Hydroxy-3-4-(4-Sulfophenyl)Azophenylazo-, Disodium Salt
CAS No.	120029-06-3
Molecular Formula	C46H52N14Na2O8S2
Molecular Weight	1010.11 g/mol (approx.)
Synonyms	Disodium 7-{[4,6-bis({3-[diethylamino]propyl}amino)-1,3,5-triazin-2-yl]amino}-4-hydroxy-3-{[4-(4-sulfonatophenyl)diazenyl]phenyl}diazenyl)naphthalene-2-sulfonate; C.I. Direct Yellow 142; Direct Yellow 142; Azo Dye Intermediate 120029-06-3; 7-{[4,6-Bis({3-[diethylamino]propyl}amino)-1,3,5-triazin-2-yl]amino}-4-hydroxy-3-{[4-(4-sulfonatophenyl)diazenyl]phenyl}diazenyl)naphthalene-2-sulfonic Acid Disodium Salt
EINECS	Contact for details

Quality Control

Our 2-Naphthalenesulfonic Acid derivative is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC for assay and impurity profiling, to confirm it meets precise customer specifications. Certificates of Analysis (COA) detailing all quality parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark brown to black powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Solubility	Soluble in water
Heavy Metals	≤ 20 ppm

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