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HS Code |
674417 |
| Chemical Name | Vat Blue 20 |
| Color Index Number | C.I. 61585 |
| Chemical Class | Vat Dye |
| Appearance | Dark blue powder |
| Molecular Formula | C32H16N2O8 |
| Molecular Weight | 556.48 g/mol |
| Solubility | Insoluble in water, soluble in concentrated sulfuric acid |
| Melting Point | Decomposes before melting |
| Main Use | Textile dyeing (cotton, viscose) |
| Light Fastness | Excellent |
| Application Method | Vat dyeing process |
| Stability | Stable under normal conditions |
| Synonyms | Indanthrene Blue RS |
As an accredited Vat Blue 20 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging of Vat Blue 20 features a sealed, sturdy 25 kg fiber drum with an inner plastic liner, labeled with product details. |
| Shipping | Vat Blue 20 is shipped in tightly sealed, non-reactive containers to prevent moisture and contamination. The containers are labeled according to chemical safety regulations. It should be stored in a cool, dry place away from direct sunlight and incompatible substances. Handle with appropriate safety precautions during transport and storage. |
| Storage | Vat Blue 20 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep it in tightly closed containers to prevent moisture absorption and contamination. Ensure proper labeling and restrict access to trained personnel. Avoid storing with incompatible substances, such as strong oxidizers, acids, and reducing agents. Follow local regulations for chemical storage. |
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Purity 98%: Vat Blue 20 with purity 98% is used in textile dyeing processes, where it ensures consistent and vibrant color shades on cotton fabrics. Particle Size 2-3 μm: Vat Blue 20 with particle size 2-3 μm is used in precision printing inks, where it provides uniform color dispersion and sharp image definition. Stability Temperature 120°C: Vat Blue 20 with stability temperature of 120°C is used in heat-resistant coatings, where it maintains color integrity under elevated processing conditions. Molecular Weight 566 g/mol: Vat Blue 20 with molecular weight 566 g/mol is used in high molecular textile blends, where it promotes excellent dye fixation and migration resistance. Solubility in Alkali: Vat Blue 20 with high solubility in alkali is used in vat dyeing of cellulosic fibers, where it facilitates deep penetration and enhanced wash fastness. Melting Point Above 250°C: Vat Blue 20 with melting point above 250°C is used in industrial yarn coloration, where it enables high temperature dyeing without thermal degradation. |
Competitive Vat Blue 20 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
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