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HS Code |
132076 |
| Chemical Name | Direct Black 17 |
| Cas Number | 6428-31-5 |
| Molecular Formula | C34H28N6Na4O14S4 |
| Molecular Weight | 960.88 g/mol |
| Appearance | Dark brown to black powder |
| Solubility In Water | Soluble |
| Dye Class | Azo dye |
| Application | Textile and paper dyeing |
| Maximum Absorption Wavelength | 602 nm |
| Ec Number | 229-176-9 |
| Synonyms | Benzenesulfonic acid, Direct Deep Black D, C.I. 30235 |
| Melting Point | Decomposes |
As an accredited Direct Black 17 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Black 17 is a 25 kg net weight fiber drum with a sealed plastic liner, labeled with product details. |
| Shipping | Direct Black 17 is typically shipped as a powder or granular solid in sealed, labeled bags or drums. It should be stored in a cool, dry, well-ventilated area away from incompatible substances. During shipping, protection from moisture and mechanical damage is essential. It is classified as non-hazardous under most transport regulations. |
| Storage | Direct Black 17 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed and properly labeled. Store away from incompatible materials such as strong oxidizing agents. Use appropriate personal protective equipment when handling, and ensure storage facilities are equipped to manage accidental spills or leaks. |
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Purity 98%: Direct Black 17 with purity 98% is used in textile dyeing, where it ensures intense and uniform color uptake. Viscosity Grade High: Direct Black 17 of high viscosity grade is used in ink formulation, where it delivers improved print resolution and stability. Molecular Weight 600 g/mol: Direct Black 17 with a molecular weight of 600 g/mol is used in paper dyeing, where it provides excellent penetration and fastness. Stability Temperature 120°C: Direct Black 17 with a stability temperature of 120°C is used in garment dyeing, where it maintains color integrity during high-temperature processes. Particle Size 10 µm: Direct Black 17 with particle size 10 µm is used in pigment pastes, where it offers superior dispersion and color consistency. Water Solubility 40 g/L: Direct Black 17 with water solubility 40 g/L is used in aqueous dye baths, where it enables efficient dissolution and even shade distribution. pH Stability Range 5–9: Direct Black 17 stable between pH 5–9 is used in leather finishing, where it ensures minimal color shift and high fastness. Lightfastness Grade 5: Direct Black 17 with lightfastness grade 5 is used in outdoor textile applications, where it provides enhanced resistance to fading. Melting Point 260°C: Direct Black 17 with a melting point of 260°C is used in hot-melt adhesive coloring, where it allows processing without degradation. Bulk Density 0.65 g/cm³: Direct Black 17 with bulk density 0.65 g/cm³ is used in powder coating formulations, where it promotes uniform blending and coverage. |
Competitive Direct Black 17 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!
