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HS Code |
861101 |
| Product Name | Direct Red 12B |
| Cas Number | 632-51-9 |
| Chemical Formula | C32H22N6Na2O8S2 |
| Molecular Weight | 722.67 g/mol |
| Appearance | Red powder |
| Solubility | Soluble in water |
| Dye Class | Azo dye |
| Color Index Number | C.I. 2919 |
| Melting Point | Decomposes |
| Usage | Textile dyeing |
| Maximum Absorption Wavelength | 502 nm |
As an accredited Direct Red 12B factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Red 12B is packaged in a sealed 500-gram amber plastic bottle with a secure cap, clearly labeled with hazard warnings. |
| Shipping | Direct Red 12B is shipped in tightly sealed containers, typically fiber drums or bags, to protect it from moisture, sunlight, and contamination. The shipping must comply with local and international regulations for chemical transport. Proper labeling and documentation, including safety data sheets, are mandatory to ensure safe handling during transit. |
| Storage | Direct Red 12B should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from incompatible substances such as oxidizing agents. Protect it from moisture and direct sunlight. Ensure proper labeling and keep away from food and drink. Use secondary containment to prevent spills, and regularly inspect the storage area for any signs of leaks or contamination. |
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Purity 98%: Direct Red 12B with purity 98% is used in cellulose fiber dyeing, where it ensures uniform color penetration and high chromatic brilliance. Molecular Weight 696.67 g/mol: Direct Red 12B with molecular weight 696.67 g/mol is used in paper coloration, where it delivers consistent shade strength and reproducible batch-to-batch results. Light Fastness Grade 4: Direct Red 12B with light fastness grade 4 is used in textile printing, where it provides enhanced resistance to fading under moderate light exposure. Solubility in Water 50 g/L: Direct Red 12B with solubility in water 50 g/L is used in aqueous dye baths, where it achieves rapid and complete dispersion for efficient dye uptake. pH Stability Range 6–8: Direct Red 12B stable in pH range 6–8 is used in continuous dyeing operations, where it maintains color integrity and prevents shade shifting. Heat Stability Up to 120°C: Direct Red 12B with heat stability up to 120°C is used in high-temperature textile processing, where it preserves dye structure and minimizes decomposition. Particle Size ≤10 μm: Direct Red 12B with particle size ≤10 μm is used in inkjet formulations, where it ensures smooth printing and prevents nozzle clogging. Melting Point 300°C: Direct Red 12B with melting point 300°C is used in thermoplastic polymer coloring, where it sustains application temperatures without thermal degradation. |
Competitive Direct Red 12B 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!
