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HS Code |
841660 |
| Cas Number | 65186-22-5 |
| Ec Number | 265-136-2 |
| Molecular Formula | C42H26N12Na2O8S2 |
| Molecular Weight | 950.86 g/mol |
| C I Number | C.I. 22253 |
| Color Index Name | Direct Black 154 |
| Appearance | Black powder |
| Solubility In Water | Soluble |
| Application | Textile dyeing |
| Melting Point | Decomposes |
| Odor | Odorless |
| Ph Value | Approximately 7-8 (1% solution) |
| Lightfastness | Good |
| Stability | Stable under normal conditions |
| Synonyms | Direct Black BK |
As an accredited Direct Black 154 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Black 154 consists of a 25 kg net weight fiber drum with an inner plastic bag liner for added protection. |
| Shipping | Direct Black 154 is typically shipped in tightly sealed, moisture-proof bags or drums, clearly labeled with hazard and handling information. Packages are transported as per international regulations for dyes and chemicals, usually classified as non-hazardous. Ensure storage in a cool, dry place and avoid exposure to direct sunlight or incompatible substances during transit. |
| Storage | Direct Black 154 should be stored in a tightly sealed container in a cool, dry, well-ventilated area away from direct sunlight, moisture, and incompatible materials such as strong oxidizers. Ensure the area is equipped with appropriate spill containment. Proper labeling and access control should be implemented to prevent unauthorized use. Avoid generating dust and use appropriate personal protective equipment when handling. |
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Purity 98%: Direct Black 154 with purity 98% is used in cellulose fiber dyeing, where consistent color depth and uniform shade dispersion are achieved. Particle size d50 5 µm: Direct Black 154 with particle size d50 5 µm is used in paper coloration, where improved color fastness and penetration are ensured. Water solubility 50 g/L: Direct Black 154 with water solubility 50 g/L is used in silk fabric dyeing, where enhanced dye uptake and levelness are obtained. Heat stability 150°C: Direct Black 154 with heat stability 150°C is used in leather finishing, where color integrity is retained during high-temperature processing. Molecular weight 800 g/mol: Direct Black 154 with molecular weight 800 g/mol is used in textile printing, where sharp pattern definition and controlled migration are provided. Light fastness grade 4: Direct Black 154 with light fastness grade 4 is used in viscose yarn dyeing, where long-lasting shade stability under light exposure is delivered. pH stability 6-9: Direct Black 154 with pH stability 6-9 is used in rayon dyeing, where reliable color consistency across varying pH conditions is maintained. Dispersibility high: Direct Black 154 with high dispersibility is used in water-based ink formulation, where rapid mixing and homogeneous color output are achieved. |
Competitive Direct Black 154 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!
