Description

Reactive Red 124 is a high-performance, bifunctional reactive dye belonging to the vinyl sulfone and monochlorotriazine class, offering excellent dyeing properties for cellulosic fibers. Its primary value lies in providing brilliant red shades with superior wash and light fastness, ensuring color consistency and durability in demanding textile applications. This dye is essential for textile manufacturers, dye houses, and chemical suppliers serving the global market for cotton, viscose, and other cellulose-based fabrics.

Application

• Exhaust and continuous dyeing of cotton and other cellulosic fibers.
• Pad-batch and pad-steam dyeing processes for woven and knitted fabrics.
• Printing applications on cellulose textiles to achieve vibrant red hues.
• Dyeing of viscose (rayon) and lyocell for apparel and home furnishings.
• Used in combination with other reactive dyes to produce a wide range of compound shades.
• Ideal for applications requiring high wash fastness and light fastness.

Basic Information

Product Name	Reactive Red 124
CAS No.	51811-46-2
Molecular Formula	C31H19ClN7Na5O19S6
Molecular Weight	1124.28 g/mol
Synonyms	Reactive Red HE-3B; C.I. Reactive Red 124; Reactive Red HE3B; Remazol Red 3BS; Levafix Red E-3BA; Procion Red H-E3B; Dinazol Red 3BS; Evercion Red H-E3B; Reactive Red M-3BE; Vinyl Sulfone Reactive Dye Red 124
EINECS	Contact for details

Quality Control

Our Reactive Red 124 is manufactured under strict quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters including color strength, solubility, and fixation properties. A comprehensive Certificate of Analysis (COA) detailing purity, shade, and fastness properties is provided with every shipment 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 moisture to maintain product stability and performance.

Specification

Item	Specification
Appearance	Reddish-brown powder
Color Strength	Standard depth ± 3%
Solubility in Water	≥ 100 g/L (at 50°C)
pH (1% Solution)	5.5 - 7.5
Moisture Content	≤ 5.0%
Dusting Property	Low dusting
Fixation Rate	≥ 70% (Standard conditions)
Fastness Properties (Typical)	Wash: 4-5, Light: 5-6

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