Description

C.I.Reactive Red 47 is a high-performance, water-soluble reactive dye belonging to the azo dye class, identified by CAS No. 12226-24-3. It is valued for its excellent color fastness and strong covalent bond formation with cellulosic fibers, ensuring vibrant and durable coloration. This product is essential for manufacturers in the textile industry seeking reliable and efficient red dyeing solutions for cotton, viscose, and other natural fibers.

Application

• Textile Dyeing: Primary application for dyeing cotton, viscose, rayon, and other cellulosic fibers.
• Fabric Printing: Used in printing pastes for creating sharp, wash-fast red patterns on natural fabrics.
• Leather Coloring: Imparts durable red shades to leather goods.
• Paper Staining: Provides coloration for specialty papers and paper products.
• Biomolecule Staining: Potential use in laboratory settings for staining biological materials.
• Industrial Colorant: Suitable for applications requiring a reactive red colorant in various aqueous systems.

Basic Information

Product Name	C.I.Reactive Red 47
CAS No.	12226-24-3
Molecular Formula	C31H19ClN7Na5O19S6
Molecular Weight	1136.06 g/mol
Synonyms	Reactive Red 47; Reactive Brilliant Red X-3B; C.I. 12226-24-3; Reactive Red X-3B; Remazol Brilliant Red 3B-A; Levafix Brilliant Red E-3B; Procion Red H-3B; Dianix Red K-3B; Kayacion Red P-3B; Brilliant Red KE-3B
EINECS	Contact for details

Quality Control

Our production of C.I.Reactive Red 47 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. The product is tested against key parameters including color strength, solubility, and reactive group content. A Certificate of Analysis (COA) detailing purity, shade, and specific application properties is provided with every shipment to guarantee it meets your technical requirements.

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 the container is sealed after each use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Red to dark red powder
Color Strength	≥ 98% (vs. Standard)
Moisture Content	≤ 5.0%
Water Solubility	≥ 100 g/L (at 50°C)
pH (1% Solution)	6.0 - 8.0
Identification (IR)	Conforms
Heavy Metals (as Pb)	≤ 20 ppm

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