Acid Dye Blue 25
CAS Number: 6408-78-2
Acid Dye Blue 25 is an anthraquinone-type leveling acid dye yielding brilliant bright blue shades on wool, silk, and nylon. Its anthraquinone structure provides outstanding light fastness, making it suitable for high-durability wool suiting, upholstery, and nylon sportswear. Dyes under acidic pH 4–5.5 conditions with excellent bath exhaustion.
Technical Specifications
| appearance | Blue powder |
| moisture (%) | ≤5 |
| strength (%) | 100±2 |
| light fastness | ≥5-6 (ISO 105-B02) |
| dyeing pH range | 4–5.5 |
| active content (%) | ≥98 |
Applications
- Wool suiting and knitting yarn dyeing for bright blue shades
- Silk fabric and woven goods dyeing
- Nylon sportswear, swimwear, and hosiery dyeing
- Upholstery and automotive wool fabric dyeing
- Combination dyeing to achieve navy and dark blue tones on wool
Key Features
- Anthraquinone chromophore delivers outstanding light fastness ≥5-6
- Brilliant bright blue with excellent color clarity
- Good level dyeing on both wool and nylon in the same bath
- Compatible with standard acid-milling combination acid dyes
Send Inquiry
CAS Number
6408-78-2
Category
Textile Dyeing AuxiliariesAvailability
In StockSample
Dispatched within 5 days
More in Textile Dyeing Auxiliaries
Acid Dye Red 18
2611-82-7
Amino Silicone Fabric Softener
106842-44-8
Ammonium Sulfate (pH Buffer for Reactive Dyeing)
7783-20-2
Anionic Leveling Agent for Cotton
68891-38-3
Anti-Reducing Agent for Printing (Sodium m-Nitrobenzenesulfonate)
Antistatic Agent for Textile (GMS Based)
4292-10-8
Bioscouring Enzyme (Pectinase) for Cotton
C6 Fluorocarbon DWR Finish (Water and Oil Repellent)