Basic Yellow 29 is a high-tinting cationic (basic) dye formulated for consistent, bright yellow shades on acrylic fibers and select synthetic blends.
Optimized for industrial dyeing and pigment-free liquid/powder formulations, Basic Yellow 29 delivers strong color depth with excellent levelling and reliable batch-to-batch shade control.
Product Overview
Basic Yellow 29 (also marketed as Cationic Yellow 29) is intended for use in acrylic textile dyeing, certain paper and leather processes, specialty inks and some plastics applications where cationic dyes are compatible.It is manufactured under tight quality controls to ensure low-yellowing impurities and uniform tinting strength across production lots.
Relative Name
Cationic Yellow SD-GRL,Cationic Yellow X-GRL
Key Features & Benefits
- Vivid Shade: Bright, pure yellow with high chroma for clear, crisp shades.
- High Tinctorial Strength: Low dosage for target depth — cost-effective in production dyeing.
- Excellent Levelling: Promotes uniform dyeing across fabric batches and reduces streaking.
- Batch Consistency: Tight QC means reliable color reproducibility.
- Low Impurities: Reduced off-shade and improved clarity in mixed shades.
- Technical Support: Application guidance and shade-matching support available.
Applications
Common application areas include:
- Reactive dye processes for acrylic fibers and acrylic blends
- Textile finishing for bright yellow shades
- Specialty printing inks and paper coloration (when formulated appropriately)
- Leather dyeing and certain plastic masterbatches where cationic dyes are compatible
Advantages vs. Competitors
Compared with many commodity cationic yellows, Basic Yellow 29 emphasizes:
- Lower batch variability: tighter manufacturing tolerances reduce lot-to-lot shade drift.
- Optimized levelling: reduced need for corrective re-dyeing and improved process yield.
- Custom form capability: available as powder or liquid concentrate and scalable to customer requirements.
- Regulatory assistance: documentation to support customer compliance and testing.
Technical Specifications
- Product Name:BASIC YELLOW 29
- C.I. No.: 480539
- CAS No.: 39279-59-9/58151-74-5
- Molecular Formula: C20H24ClN3
- Molecular Weight: 341.88
- Shade: yellow
Light Fastness | 7 |
Perspiration Fastness(fading) | 5 |
Perspiration Fastness(stain) | 5 |
Soaping(fading) | 4 |
Soaping(stain) | 5 |
Package
25KG/DRUM, CARTON BOX, BAG.
Safety & Handling
Handle using standard industrial hygiene practices. Avoid inhalation or prolonged skin contact. For full safety guidance, consult the Safety Data Sheet (SDS) supplied with the product.
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.