|
HS Code |
402411 |
| Product Name | Vat Direct Black RB |
| Chemical Class | Vat dye |
| Appearance | Black powder or granules |
| Solubility | Insoluble in water, soluble in alkali solutions |
| Color Index Number | C.I. 30035 |
| Cas Number | 1327-41-9 |
| Application | Textile dyeing for cotton and cellulose fibers |
| Light Fastness | Excellent |
| Melting Point | Decomposes before melting |
| Storage Conditions | Keep in a cool, dry, and well-ventilated area |
| Ph Stability | Stable in alkaline conditions |
| Main Hazard | May cause respiratory and skin irritation |
As an accredited Vat Direct Black RB factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Vat Direct Black RB is packaged in a 25 kg high-density plastic drum with a secure lid, labeled with product and safety details. |
| Shipping | Vat Direct Black RB is shipped in tightly sealed, corrosion-resistant drums or bags to prevent moisture ingress and contamination. Packaging should conform to relevant safety regulations, including clear labeling of the chemical name and hazard information. Store and transport in cool, dry conditions, away from incompatible substances, following applicable shipping guidelines. |
| Storage | Vat Direct Black RB should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed and clearly labeled. Avoid moisture and incompatible substances such as strong oxidizing agents. Use appropriate personal protective equipment (PPE) when handling, and follow all relevant safety and regulatory guidelines for storage. |
|
Purity 98%: Vat Direct Black RB with a purity of 98% is used in textile dyeing, where it delivers deep black color and high color uniformity. Solubility (alkali): Vat Direct Black RB showing high alkali solubility is used in cellulosic fabric dyeing, where it ensures rapid and even penetration. Particle Size <5 μm: Vat Direct Black RB with a particle size less than 5 μm is used in digital textile printing, where it creates sharp images and smooth surfaces. Thermal Stability 180°C: Vat Direct Black RB with thermal stability up to 180°C is used in polyester-cotton blends, where it maintains color fastness during heat setting processes. Oxidative Fastness: Vat Direct Black RB with high oxidative fastness is used in industrial laundering applications, where it resists fading under repeated wash cycles. Light Fastness Grade 7: Vat Direct Black RB with light fastness grade 7 is used in outdoor textile production, where it ensures long-term resistance to sunlight exposure. Dispersibility: Vat Direct Black RB with excellent dispersibility is used in continuous dyeing lines, where it prevents clogging and promotes process efficiency. Moisture Content <1%: Vat Direct Black RB with moisture content less than 1% is used in precision batch dyeing, where it provides consistent dye uptake and reproducibility. Bleach Resistance: Vat Direct Black RB with strong bleach resistance is used in hospital linen processing, where it maintains blackness despite chlorine exposure. pH Stability (4–10): Vat Direct Black RB with pH stability from 4 to 10 is used in mixed-fiber applications, where it performs reliably across various finishing environments. |
Competitive Vat Direct Black RB 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!
