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HS Code |
341735 |
| Product Name | Disperse Black OST |
| Chemical Class | Disperse dye |
| Appearance | Black powder or granules |
| Main Application | Textile dyeing |
| Solubility | Insoluble in water, dispersible |
| Dyeing Method | Primarily used for polyester fibers |
| Shade | Deep black |
| Light Fastness | Good |
| Wash Fastness | Excellent |
| Molecular Weight | Varies with exact composition |
| Ph Range | 4.5 - 5.5 for optimal dyeing |
| Storage Conditions | Store in cool, dry place |
| Ecological Info | Requires effluent treatment |
| Formulation | Often blended with dispersing agents |
As an accredited Disperse Black OST factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Disperse Black OST chemical is packaged in a sturdy 25 kg blue plastic drum with a secure, tamper-evident lid. |
| Shipping | Disperse Black OST is shipped in tightly sealed, moisture-proof containers such as fiber drums or plastic bags to preserve product integrity. Packages are clearly labeled with hazard information. During transport, keep away from ignition sources and strong oxidizers. Handle according to relevant safety and regulatory requirements to ensure safe delivery. |
| Storage | **Disperse Black OST** should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and moisture. Keep the chemical in tightly sealed, labeled containers to prevent contamination and spillage. Ensure storage areas are equipped with appropriate spill containment and safety equipment. Avoid contact with oxidizing agents and incompatible materials. Always follow local regulations for chemical storage. |
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Purity 98%: Disperse Black OST with 98% purity is used in polyester fabric dyeing, where high color consistency and minimal impurities are ensured. Particle Size 0.8 μm: Disperse Black OST with a particle size of 0.8 μm is used in high-speed jet dyeing machines, where superior dispersion and uniform shade are achieved. Melting Point 210°C: Disperse Black OST with a melting point of 210°C is used in high-temperature dyeing processes, where thermal stability maintains color integrity. pH Stability 4-7: Disperse Black OST stable in pH 4-7 is used in blended textile coloration, where compatibility with acidic dye baths ensures uniform dye uptake. Light Fastness Grade 6: Disperse Black OST with light fastness grade 6 is used in sports apparel production, where prolonged exposure to sunlight does not affect shade quality. Stability Temperature 130°C: Disperse Black OST with a stability temperature of 130°C is used in continuous dyeing applications, where the dye maintains performance without degradation. Dispersibility Index ≥ 90: Disperse Black OST with dispersibility index ≥ 90 is used in automotive interior fabrics, where excellent dispersion prevents dye aggregation and streaking. Moisture Content ≤ 0.5%: Disperse Black OST with moisture content ≤ 0.5% is used in pigment printing, where low moisture enhances storage life and processability. Solubility in Water < 0.1%: Disperse Black OST with water solubility below 0.1% is used in microfiber fabric dyeing, where insolubility ensures dye fixation and wash fastness. Heat Resistance up to 180°C: Disperse Black OST with heat resistance up to 180°C is used in sublimation printing, where the dye withstands transfer temperatures without decomposition. |
Competitive Disperse Black OST 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!
