Description

C.I. Reactive Yellow 116 is a high-performance, water-soluble reactive dye belonging to the azo chemical class. It is engineered for exceptional color fastness and brilliant yellow shades on cellulosic fibers like cotton and viscose. This product is essential for textile manufacturers and dye houses seeking reliable, vibrant coloration with strong covalent bonding to fabric. Its primary application is in the exhaust and continuous dyeing processes within the global textile industry.

Application

• Exhaust dyeing of cotton yarn and knitted fabrics.
• Continuous pad-dyeing and pad-batch processes for woven cotton.
• Dyeing of cellulosic blends, including cotton/polyester and viscose.
• Used in the production of home textiles, such as towels and bed linens.
• Coloration of apparel fabrics, including denim and casual wear.
• Application in the garment dyeing sector for finished products.

Basic Information

Product Name	C.I. Reactive Yellow 116
CAS No.	70294-20-1
Molecular Formula	C29H19ClN7Na4O19S6
Molecular Weight	1131.36 g/mol
Synonyms	Reactive Yellow 116; Reactive Golden Yellow SNE; Reactive Yellow SNE; C.I. 17796; Reactive Yellow H-E6R; Levafix Golden Yellow E-R; Remazol Golden Yellow RNL; Drimarene Golden Yellow R-K2R
EINECS	Contact for details

Quality Control

Our production of C.I. Reactive Yellow 116 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Every lot is tested against key parameters including shade, strength, solubility, and fixation properties. Certificates of Analysis (COA) documenting these results 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 incompatible materials and sources of heat. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Yellow to orange powder
Color Strength	100 ± 3% (vs. Standard)
Solubility in Water	≥ 100 g/L (at 50°C)
pH (1% Solution)	5.5 - 7.5
Moisture Content	≤ 5.0%
Identification (IR)	Conforms to standard
Dusting Property	Low

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