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HS Code |
155052 |
| Chemical Name | Vat Red 6B |
| Cas Number | 2475-45-8 |
| Molecular Formula | C20H8Br2N2O2 |
| Molecular Weight | 500.1 g/mol |
| Appearance | Dark red powder |
| Solubility | Insoluble in water, soluble in concentrated sulfuric acid |
| Melting Point | >300°C (decomposes) |
| Dye Class | Vat dye |
| Light Fastness | Excellent |
| Primary Use | Textile dyeing (mainly cotton fabrics) |
As an accredited Vat Red 6B factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Vat Red 6B consists of a 25 kg blue HDPE drum, securely sealed and clearly labeled with product and hazard information. |
| Shipping | **Shipping Description for Vat Red 6B:** Vat Red 6B is packed in tightly sealed, moisture-proof containers, typically 25 kg fiber drums or bags. Chemical is shipped as non-hazardous, stored in a cool, dry, ventilated space. Handle with care, avoiding skin or eye contact. Follows standard chemical shipping regulations and labeling requirements. |
| Storage | **Vat Red 6B** should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong oxidizing agents. Keep the container tightly closed to prevent moisture ingress. Store it in a dedicated chemical storage area with appropriate labeling and ensure it is protected from physical damage and accidental spills. |
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Purity 98%: Vat Red 6B with purity 98% is used in cotton fabric dyeing, where it ensures high color strength and excellent shade reproducibility. Particle size D90<5μm: Vat Red 6B with particle size D90<5μm is used in fine textile printing, where it delivers uniform dispersion and sharp print definition. Lightfastness grade 7: Vat Red 6B with lightfastness grade 7 is used in outdoor textile applications, where it provides outstanding resistance to fading under UV exposure. Stability temperature 130°C: Vat Red 6B with stability temperature 130°C is used in high-temperature dyeing processes, where it maintains color integrity and thermal stability. Molecular weight 400 g/mol: Vat Red 6B with molecular weight 400 g/mol is used in viscose rayon coloration, where it achieves optimal fiber penetration and uniformity. Dispersibility index >90: Vat Red 6B with dispersibility index >90 is used in continuous dyeing machines, where it enables rapid mixing and even color application. Moisture content <1%: Vat Red 6B with moisture content <1% is used in pigment paste preparation, where it guarantees consistent rheology and shelf life. Solubility 0.3 g/L (in alkali): Vat Red 6B with solubility 0.3 g/L in alkali is used in pad-steam dyeing, where it supports efficient vatting and dye uptake. pH stability range 10-13: Vat Red 6B with pH stability range 10-13 is used in alkaline dyeing processes, where it offers reliable color stability and minimizes degradation. Residue on sieve 0.05% (80 mesh): Vat Red 6B with residue on sieve 0.05% (80 mesh) is used in high-quality pigment dispersion, where it reduces risk of filter blockage and enhances process efficiency. |
Competitive Vat Red 6B 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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