Description

C.I. Reactive Orange 26 is a high-performance, water-soluble reactive dye belonging to the azo chemical class. It is engineered for covalent bonding with cellulosic fibers, delivering excellent wash and light fastness properties for durable coloration. This product is essential for textile manufacturers and dye houses specializing in the dyeing and printing of cotton, viscose, and other natural fibers.

Application

• Exhaust dyeing of cotton yarn and knitted fabrics.
• Continuous pad-dyeing and pad-batch processes for woven cotton.
• Textile printing applications on cellulosic substrates.
• Dyeing of viscose rayon and other regenerated cellulose fibers.
• Used in combination with other reactive dyes to achieve a wide shade gamut.
• Application in the garment dyeing industry.

Basic Information

Product Name	C.I. Reactive Orange 26
CAS No.	12225-95-5
Molecular Formula	C26H17ClN7Na4O13S4
Molecular Weight	933.69 g/mol
Synonyms	Reactive Orange 26; Reactive Brilliant Orange X-GN; Reactive Orange X-GN; C.I. 18280; Reactive Orange 26 (C.I. 18280); Remazol Brilliant Orange 3R; Levafix Orange E-3GA; Procion Orange MX-2R
EINECS	Contact for details

Quality Control

Our production of C.I. Reactive Orange 26 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Every lot is tested against key parameters including color strength, solubility, and fixation rate. Certificates of Analysis (COA) documenting purity, shade, and physical properties are available upon request to support your quality assurance processes.

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. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Color Strength	≥ 98% (Standard)
Moisture Content	≤ 7.0%
Water Solubility (at 50°C)	≥ 100 g/L
pH (1% Solution)	5.5 - 7.5
Identification (IR)	Conforms
Fixation Rate	≥ 70%
Dusting Property	Low

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