Description

Reactive Blue 14 is a high-purity, reactive anthraquinone dye used for covalent bonding to cellulosic and protein-based fibers. This product is valued for its excellent wash and light fastness properties, providing a vibrant and durable blue coloration. It is essential for manufacturers in the textile industry seeking reliable and consistent dyeing performance for cotton, wool, and nylon fabrics.

Application

• Primary application in the exhaust dyeing of cellulosic fibers like cotton, viscose, and linen.
• Used in the printing of textiles to create sharp, defined blue patterns and designs.
• Suitable for dyeing protein fibers such as wool and silk under controlled pH conditions.
• Employed in the coloration of polyamide (nylon) fibers for apparel and home furnishings.
• Can be used in laboratory settings for histological staining and as a biochemical reagent.
• Applied in the manufacture of colored paper and specialty packaging materials.

Basic Information

Product Name	Reactive Blue 14
CAS No.	12236-85-0
Molecular Formula	C29H19ClN7O11S3·xNa
Molecular Weight	Contact for details
Synonyms	Reactive Blue 14; C.I. Reactive Blue 14; Remazol Brilliant Blue R; Levafix Brilliant Blue E-RA; Procion Brilliant Blue H-EG; Drimarene Brilliant Blue K-2RL; Anthraquinone Blue, Reactive; 1-Amino-4-[3-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-sulfophenylamino]anthraquinone-2-sulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our Reactive Blue 14 is manufactured under a strict quality management system to ensure batch-to-batch consistency and performance. Each lot is tested against key parameters including color strength, solubility, and reactive group content. A Certificate of Analysis (COA) detailing purity, physical properties, and application performance is provided with every shipment to guarantee it meets your specific dyeing 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 and excessive moisture to maintain product integrity and shelf life.

Specification

Item	Specification
Appearance	Dark Blue Powder
Identification (IR)	Conforms
Color Strength	100 ± 3% (Standard)
Moisture Content	≤ 5.0%
Water Insoluble Matter	≤ 0.5%
pH (1% Solution)	6.0 - 8.0
Dye Content	≥ 80%

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