Description

C.I. Reactive Green 15 is a high-purity, reactive dye belonging to the chlorotriazine class, known for its vibrant green color and excellent covalent bonding properties with cellulosic fibers. This compound is critical for achieving durable, wash-fast coloration in textile manufacturing, ensuring color integrity throughout the product lifecycle. It is primarily utilized by industrial-scale textile mills, dye manufacturers, and research laboratories focused on advanced material coloration and dye chemistry.

Application

• Textile Dyeing: Primary application for dyeing cotton, viscose, linen, and other cellulosic fibers, providing excellent wash and light fastness.
• Garment Manufacturing: Used in the batch and continuous dyeing processes for apparel, home textiles, and industrial fabrics.
• Technical Textiles: Coloration of technical fabrics where color durability and chemical resistance are paramount.
• Research & Development: Serves as a key intermediate or reference standard in the development of new dye formulations and coloration technologies.
• Dye Production: Used by chemical companies as a base product for formulating specific dye blends and specialty colorants.
• Educational Use: Employed in academic and industrial training programs for practical demonstrations of reactive dye chemistry.

Basic Information

Product Name	C.I. Reactive Green 15
CAS No.	61969-07-1
Molecular Formula	C40H23Cl2N15Na6O19S6
Molecular Weight	1570.94 g/mol
Synonyms	Reactive Green 15; Reactive Green HE-4BD; C.I. 61895; Remazol Turquoise Blue G; Levafix Turquoise Blue E-G; Procion Turquoise H-EXL; Drimarene Turquoise K-2B; Triactive Turquoise Blue G; Vinylsulfone Reactive Dye Green 15; 2,7-Naphthalenedisulfonic acid, 5-[[4-chloro-6-[[2-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-5-sulfophenyl]amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[[2-(sulfooxy)ethyl]sulfonyl]-, sodium salt (1:6)
EINECS	Contact for details

Quality Control

Our C.I. Reactive Green 15 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. Each lot is tested for critical parameters including color strength, reactive group content, solubility, and impurity profile to meet the demanding specifications of the textile industry. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and performance characteristics is provided with every shipment.

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 heat, sparks, and open flame. The product is light-sensitive; prolonged exposure to direct light should be avoided to maintain stability and color value.

Specification

Item	Specification
Appearance	Dark green to bluish-green powder
Identification (IR)	Conforms to standard
Color Strength	≥ 98% (vs. Standard)
Assay (HPLC)	≥ 90%
Moisture Content	≤ 5.0%
Water Solubility	≥ 50 g/L (at 25°C)
pH (1% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm

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