|
HS Code |
987277 |
| Cas Number | 1937-37-7 |
| Chemical Formula | C34H24N6Na4O16S4 |
| Molecular Weight | 991.82 g/mol |
| Ec Number | 217-710-3 |
| Appearance | Black powder |
| Solubility In Water | Soluble |
| Dye Class | Azo dye |
| Application | Textile dyeing |
| Melting Point | Decomposes |
| Synonyms | Direct Black 9, Benzidine Black, Congo Black |
As an accredited Direct Black 9 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Black 9 is packaged in a 25 kg net weight fiber drum, sealed with a plastic liner and labeled for industrial use. |
| Shipping | Direct Black 9 is typically shipped as a solid powder or granules in sealed, moisture-proof containers or drums to prevent contamination and moisture absorption. Packaging must comply with local and international regulations regarding labeling and transport of dyes. Handle with care, using suitable protective equipment to avoid inhalation or skin contact during shipping and handling. |
| Storage | Direct Black 9 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, and incompatible substances such as strong oxidizers. The chemical should be kept away from moisture to prevent clumping or dissolution. Ensure proper labeling, minimize dust generation, and use appropriate personal protective equipment when handling. |
Competitive Direct Black 9 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
