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HS Code |
133864 |
| Product Name | Vat Black 25 |
| Color Index | C.I. 32015 |
| Chemical Class | Indanthrone-based vat dye |
| Appearance | Black powder or granular |
| Solubility | Insoluble in water (soluble in alkaline reducing agents) |
| Molecular Formula | C40H24N8O4 |
| Application | Textile dyeing, primarily cotton and cellulosic fibers |
| Light Fastness | Excellent |
| Fabric Affinity | High for cotton and viscose |
| Melting Point | Decomposes before melting |
| Cas Number | 4395-65-7 |
As an accredited Vat Black 25 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Vat Black 25 is packaged in a 25 kg sturdy, sealed fiber drum with inner plastic liner, labeled with product details and safety warnings. |
| Shipping | **Shipping Description for Vat Black 25:** Vat Black 25 should be shipped in tightly sealed, clearly labeled containers, protected from moisture and direct sunlight. Handle as a non-flammable, industrial dye; avoid inhalation and contact with skin. Follow standard chemical transportation regulations, including documentation, to ensure safe and compliant delivery. Store in a cool, dry place. |
| Storage | **Vat Black 25** should be stored in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, and incompatible substances such as oxidizing agents. It must be kept in tightly closed containers to prevent moisture absorption and contamination. Proper labeling and secure placement are essential to ensure safety and compliance with local regulations for hazardous chemicals. |
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Purity 98%: Vat Black 25 with 98% purity is used in cotton textile dyeing, where it delivers deep black coloration with high wash fastness. Particle Size 2 μm: Vat Black 25 with a particle size of 2 μm is used in precision ink formulation, where it ensures smooth dispersion and consistent print quality. High Stability Temperature 180°C: Vat Black 25 with high stability temperature at 180°C is used in polyester fiber dyeing, where it resists fading during high-temperature processing. Molecular Weight 340 g/mol: Vat Black 25 with a molecular weight of 340 g/mol is used in synthetic fiber applications, where it achieves even penetration and uniform shade. Low Solubility in Water: Vat Black 25 with low water solubility is used in denim fabrics, where it provides excellent rub fastness and minimal dye bleeding. Fine Dispersion: Vat Black 25 with fine dispersion quality is used in automotive textiles, where it results in high color uniformity and durable appearance. Alkaline Resistance: Vat Black 25 with strong alkaline resistance is used in industrial workwear dyeing, where it maintains color integrity during repeated laundering cycles. |
Competitive Vat Black 25 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!
