Description

Drimarene Scarlet R-3G is a high-performance, reactive dye belonging to the azo chemical class, identified by CAS No. 61951-81-3. It is engineered to deliver brilliant and durable scarlet shades with excellent wet fastness properties on cellulosic fibers. This product is essential for textile manufacturers and dye houses seeking reliable, vibrant coloration for cotton, viscose, and other natural fabrics. Its formulation ensures consistent batch-to-batch quality for industrial-scale dyeing and printing processes.

Application

Drimarene Scarlet R-3G is primarily used in the textile industry for dyeing and printing applications. Its key uses include:

• Exhaust Dyeing of Cotton: For achieving uniform and deep scarlet shades in batch dyeing processes.
• Continuous Dyeing: Applied in pad-steam and pad-dry thermofix processes for high-volume fabric production.
• Textile Printing: Used in pigment printing pastes for creating sharp, vivid patterns on cellulosic fabrics.
• Viscose and Linen Dyeing: Provides excellent color yield and fastness on other cellulosic materials.
• Yarn Dyeing: Suitable for dyeing cotton yarns intended for weaving and knitting.
• Blend Fabric Processing: Can be used in processes for cotton-polyester blends with appropriate dye selection.

Basic Information

Product Name	Drimarene Scarlet R-3G
CAS No.	61951-81-3
Molecular Formula	C25H14Cl2N8Na4O16S4
Molecular Weight	1045.66 g/mol
Synonyms	Reactive Red 120; C.I. Reactive Red 120; Drimarene Scarlet R-3G 200%; Scarlet R-3G; Reactive Scarlet R-3G; Triazinyl reactive dye Scarlet R-3G; 1,3,5-Triazine-2,4,6-triamine, N,N'''-[[6-[[4-chloro-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-1-hydroxy-3-sulfo-2-naphthalenyl]imino]di-2,1-ethanediyl]bis[N-(4-sulfophenyl)-, sodium salt (1:4); C.I. 25810
EINECS	263-307-6

Quality Control

Our Drimarene Scarlet R-3G is manufactured under a strict quality management system. Every batch undergoes rigorous testing for critical parameters including color strength, shade, solubility, and fastness properties to ensure it meets the high standards required for industrial textile applications. Certificates of Analysis (COA) detailing purity, physical properties, and performance characteristics are available upon request to support your quality assurance protocols.

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). Keep away from strong oxidizing agents and incompatible materials. The original container is optimal for storage to maintain product integrity.

Specification

Item	Specification
Appearance	Reddish-brown powder
Color Strength	≥ 98% (Standard)
Moisture Content	≤ 5.0%
Water Solubility	≥ 100 g/L (at 50°C)
pH (1% Solution)	6.0 - 8.0
Identification (IR)	Conforms to Standard
Fastness to Washing	4-5 (ISO 105-C03)
Fastness to Light	5-6 (ISO 105-B02)

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