Description

Disodium 7-[[4-Chloro-6-(Dodecylamino)-1,3,5-Triazin-2-Yl]Amino]-4-Hydroxy-3-[[4-[(4- Sulphophenyl)Azo]Phenyl]Azo-2-Naphthalenesulfonate is a high-performance, synthetic organic dye belonging to the class of azo-triazine compounds. This chemical is engineered to deliver exceptional color strength and stability in demanding industrial environments. It is primarily sought after by manufacturers in the textile, leather, and specialty coatings industries for its robust dyeing properties.

Application

• Textile Dyeing: Primary application for dyeing synthetic and natural fibers, offering excellent wash and light fastness.
• Leather Finishing: Used in the coloration of leather goods, providing deep, uniform shades with good adhesion.
• Ink Formulation: A key pigment component in the production of industrial inks for packaging and printing.
• Paper Coloration: Employed in specialty paper manufacturing to achieve vibrant and consistent colors.
• Plastic and Polymer Coloring: Suitable for mass coloration of plastics where high thermal stability is required.
• Research & Development: Serves as a chemical intermediate or reference standard in analytical and synthetic chemistry laboratories.

Basic Information

Product Name	Disodium 7-[[4-Chloro-6-(Dodecylamino)-1,3,5-Triazin-2-Yl]Amino]-4-Hydroxy-3-[[4-[(4- Sulphophenyl)Azo]Phenyl]Azo-2-Naphthalenesulfonate
CAS No.	145703-76-0
Molecular Formula	C41H42ClN11Na2O8S2
Molecular Weight	938.39 g/mol
Synonyms	Reactive Black 5 (Analog/Triazine-based variant); C.I. Reactive Black 5 derivative; Disodium 4-amino-5-hydroxy-3-[[4-[(4-sulfophenyl)azo]phenyl]azo]-6-[[4-chloro-6-(dodecylamino)-1,3,5-triazin-2-yl]amino]naphthalene-2,7-disulfonate; Azo Triazine Dye; Dodecylamino Triazine Azo Dye; Textile Dye CAS 145703-76-0; Leather Black Dye
EINECS	Contact for details

Quality Control

Every batch of our dye is produced under strict quality management protocols to ensure consistency and performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, color strength, and impurity profile. Our quality systems are designed to meet the rigorous demands of global industrial applications.

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 product is hygroscopic (moisture-sensitive); ensure the container is kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to black powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 90.0%
Color Strength	95 - 105% (vs. Standard)
Moisture Content	≤ 5.0%
Water Solubility	Freely soluble
Ash Content	≤ 20.0%
Heavy Metals (as Pb)	≤ 20 ppm

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