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HS Code |
553268 |
| Product Name | Direct Red B |
| Other Names | Direct Red 23 |
| Cas Number | 6473-13-8 |
| Molecular Formula | C35H25N7Na2O10S2 |
| Molecular Weight | 809.73 g/mol |
| Appearance | Red powder |
| Solubility | Soluble in water |
| Dye Class | Azo dye |
| Color Index Number | C.I. 29160 |
| Application | Textile dyeing |
| Maximum Absorption Wavelength | Approx. 496 nm |
As an accredited Direct Red B factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Red B is packaged in a 500g amber plastic bottle, featuring a tightly sealed cap and a clear, hazard-labeled exterior. |
| Shipping | **Shipping description for Direct Red B:** Direct Red B should be shipped in secure, tightly sealed containers, protected from moisture and direct sunlight. The packaging must comply with local and international chemical transport regulations. Ensure accurate labeling, including hazard warnings if applicable, and provide proper documentation. Handle with care to prevent leaks or spills during transit. |
| Storage | Direct Red B should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and moisture. Keep the container tightly closed and clearly labeled. Store separately from incompatible substances such as oxidizing agents and strong acids. Ensure the storage area is equipped to contain spills and follows relevant safety regulations and chemical storage guidelines. |
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Purity 96%: Direct Red B with a purity of 96% is used in textile dyeing processes, where it delivers consistent coloration and high reproducibility of shade. Molecular weight 700 g/mol: Direct Red B with a molecular weight of 700 g/mol is used in paper staining applications, where it ensures deep penetration and uniform color development. Stability temperature 120°C: Direct Red B with a stability temperature of 120°C is used in hot aqueous dye baths, where it maintains color integrity and resists decomposition. Solubility in water 80 g/L: Direct Red B with a solubility in water of 80 g/L is used in formulation of liquid inks, where it provides high concentration solutions for vibrant print output. Particle size 15 microns: Direct Red B with a particle size of 15 microns is used in pigment preparations for coating industries, where it ensures smooth dispersion and homogenous film formation. pH stability range 4–8: Direct Red B with a pH stability range of 4–8 is used in dyeing of cellulose fibers, where it preserves chromatic performance across varying process conditions. Light fastness grade 4: Direct Red B with a light fastness grade of 4 is used in fabric manufacturing, where it delivers moderate resistance to fading under sunlight exposure. Melting point 200°C: Direct Red B with a melting point of 200°C is used in thermoplastic polymer compounding, where it sustains thermal processes without color loss. |
Competitive Direct Red B 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
Flexible payment, competitive price, premium service - Inquire now!
