|
HS Code |
326522 |
| Productname | Disperse Red 221 |
| C I Number | C.I. 60756 |
| Chemicalclass | Azo |
| Molecularformula | C20H17N5O4 |
| Molecularweight | 391.38 g/mol |
| Appearance | Red powder |
| Solubility | Insoluble in water, soluble in organic solvents |
| Meltingpoint | About 150°C |
| Application | Dyeing polyester and acetate fibers |
| Casnumber | 50293-92-8 |
| Lightfastness | Good (typically 5-6 on wool scale) |
| Shade | Bright red |
| Phstability | Stable in neutral and slightly acidic conditions |
| Thermalstability | Good |
| Commercialform | Powder or granules |
As an accredited Disperse Red 221 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Disperse Red 221 is packaged in a sealed 25 kg fiber drum with inner polyethylene lining, labeled with product details and safety warnings. |
| Storage | Disperse Red 221 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from sources of ignition, heat, and direct sunlight. It should be kept away from incompatible substances such as strong oxidizers. Appropriate labeling and secondary containment are recommended to prevent spills, contamination, and accidental exposure. Handle using suitable protective equipment. |
| Shipping | Disperse Red 221 should be shipped in tightly sealed containers, protected from moisture and direct sunlight. It is typically transported as a non-hazardous dye, but should be handled according to standard chemical safety regulations. Packaging must prevent leakage or spillage, and labeling must comply with local and international transport requirements. |
Competitive Disperse Red 221 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
