Description

2-Naphthalenesulfonic Acid, 6-Amino-5-4-4-Bis(2-Hydroxyethyl)Amino-6-(2-Sulfoethyl)Amino-1,3,5-Triazin-2-Ylamino-2-Sulfophenylazo-4-Hydroxy-, Trisodium Salt is a high-purity, water-soluble anionic dye intermediate. This compound is valued for its excellent chromophore properties and reactivity, making it a critical building block for synthesizing specialized dyes and pigments. It is primarily needed by manufacturers in the textile, ink, and specialty chemical industries seeking to produce vibrant and stable colorants.

Application

• Primary Intermediate for Reactive Dyes: Key precursor in the synthesis of high-performance reactive dyes for cotton and cellulose fiber dyeing.
• Specialty Ink Formulations: Used in the production of inks for jet printing, packaging, and security applications requiring specific color fastness.
• Functional Pigment Synthesis: Serves as a starting material for creating complex organic pigments with enhanced properties.
• Research & Development: Employed in chemical R&D for developing novel chromophores and studying azo dye chemistry.
• Analytical Chemistry: Can be used as a standard or reagent in colorimetric analysis and detection methods.

Basic Information

Item	Details
Product Name	2-Naphthalenesulfonic Acid, 6-Amino-5-4-4-Bis(2-Hydroxyethyl)Amino-6-(2-Sulfoethyl)Amino-1,3,5-Triazin-2-Ylamino-2-Sulfophenylazo-4-Hydroxy-, Trisodium Salt
CAS No.	182061-89-8
Molecular Formula	C31H32N10Na3O13S3
Molecular Weight	Contact for details
Synonyms	Trisodium 6-amino-5-[4-[4-bis(2-hydroxyethyl)amino-6-[(2-sulfoethyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]azo]-4-hydroxy-2-naphthalenesulfonate; Reactive Dye Intermediate; Azo Dye Intermediate; CI Reactive Red 195 intermediate; 6-Amino-4-hydroxy-5-[2-sulfo-4-[4-[4,6-bis(2-hydroxyethylamino)-1,3,5-triazin-2-yl]amino]phenyl]azo]-2-naphthalenesulfonic acid trisodium salt; C.I. 182061-89-8; Trisodium salt of a sulfonated azo dye.
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and meet precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment.

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 prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark red to brown powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Water Content	Max. 5.0%
Solubility (in Water)	Clear solution
Heavy Metals (as Pb)	Max. 20 ppm

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