Description

C.I. Reactive Red 112 is a high-performance, water-soluble azo-based reactive dye designed for permanent coloration of cellulosic fibers. Its primary value lies in its excellent wash and light fastness properties, ensuring vibrant and durable shades in demanding textile applications. This product is essential for dye houses and textile manufacturers specializing in cotton, viscose, and other natural fiber dyeing, where consistent color yield and process reliability are critical.

Application

• Exhaust dyeing of cotton yarn and knitted fabrics.
• Continuous pad-batch and pad-steam dyeing of woven cellulosic textiles.
• Production of vibrant red shades on viscose and linen.
• Used in combination with other reactive dyes to achieve a broad spectrum of colors.
• Application in the garment dyeing industry for finished apparel.
• Suitable for use in modern, low-salt dyeing processes to reduce environmental impact.

Basic Information

Product Name	C.I. Reactive Red 112
CAS No.	59141-95-6
Molecular Formula	C.₃₁H₁₉ClN₇Na₃O₁₉S₆
Molecular Weight	Contact for details
Synonyms	Reactive Red 112; Reactive Brilliant Red K-2G; Reactive Red K-2G; C.I. 18221; Remazol Brilliant Red 3BS; Levafix Brilliant Red E-2B; Procion Red H-E3B; Drimarene Red K-2B; Sumifix Brilliant Red 3BS
EINECS	Contact for details

Quality Control

Our production of C.I. Reactive Red 112 adheres to stringent quality management protocols to ensure batch-to-batch consistency in strength, shade, and solubility. Every lot is tested against key parameters including color strength, fixation rate, and solubility profile. Certificates of Analysis (COA) detailing purity, physical properties, and performance characteristics 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). This product is hygroscopic (moisture-sensitive); the original container must be kept sealed to prevent caking and degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Red powder
Color Strength	Standard: 100% (approx.)
Solubility (in water)	≥ 100 g/L (at 50°C)
Moisture Content	≤ 5.0%
pH (1% solution)	6.0 - 8.0
Fixation Rate	≥ 70%
Dusting Grade	Low dusting

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