Cationic Yellow 19

Bright yellow cationic dye with reliable shade control and excellent compatibility with cationic fibers.

Basic Yellow 19 (Cationic Yellow 19) is red light yellow. Deep yellow powder. Compatibility value 2, f value of 0.30, easily soluble in water. A red light yellow acrylic dyeing, tungsten filament in a red light. If in 120 ℃ when dyeing, colour and lustre is unchanged. Copper ions in dyeing color slightly change, meet iron ion colour and lustre micro have change, encounter chromium ion colour and lustre is unchanged.

Key product features

• High affinity for cationic substrates — strong uptake on acrylic and cationic-treated nylon.
• Consistent batch-to-batch shade — tight production controls to reduce lot variation.
• Flexible formats — available as concentrated liquid dispersions or stable powders.
• Easy formulation — dissolves/dispersion easily for common dyeing and printing processes.
• Technical support — application trials and formulation guidance available.

Relative Name

Anilan Yellow 2RL; Maxilon Yellow 2RL

Why choose our Basic Yellow 19

• Strict QC and shade control process
• Fast sample turnaround for color matching
• Compliance assistance and documentation
• Dedicated account and application support

Applications

Mainly used for the acrylic fiber, compared acrylic fibers and scattered acrylic line of dyeing, also can directly to acrylic fabric printing.

How we differ from competitors

Many suppliers sell generic cationic yellows — our focus is on repeatable shade reproducibility, tight particle distribution for consistent dyeing, and responsive technical service. We offer customized concentration grades and pre-dye trials to reduce scale-up risk. In short: fewer surprises on production runs and faster time-to-market for new shades.

• Proactive color matching and trial support (lab samples available).
• Lower lot-to-lot variation through enhanced QC.
• Flexible packaging and logistics to fit production schedules.

Technical Specifications

• ‍Product Name:BASIC YELLOW 19
• CAS No.: 12768-85-3
• Molecular Formula: C17H19N5O7S2

• Molecular Weight: 469.49

Package

25KG/DRUM, CARTON BOX, BAG

Handling & storage

Store in a cool, dry place in sealed containers. Avoid direct sunlight and freezing temperatures. Use appropriate PPE when handling powders or concentrated liquids. A full MSDS and handling guide are available on request.

Sustainability & compliance

Manufactured under controlled conditions with documentation for regulatory compliance. We offer assistance with restricted-substance screening and custom formulations to meet regional regulatory needs.

Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.