|
HS Code |
699404 |
| Name | Solvent Black 7 |
| Synonyms | Oil Black O, Nigrosin Oil, Sudan Black B |
| Cas Number | 8005-02-5 |
| Molecular Formula | C29H24N6 |
| Molecular Weight | 444.54 g/mol |
| Appearance | Black powder or granules |
| Solubility | Soluble in oils, alcohol, and organic solvents; insoluble in water |
| Melting Point | 120-124°C (decomposes) |
| Uses | Coloring oils, waxes, plastics, inks, and biological stains |
| Maximum Absorption Wavelength | approx. 596 nm |
| Ec Number | 232-370-7 |
| Chemical Class | Azo dye |
As an accredited Solvent Black 7 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Solvent Black 7 is packaged in a sealed 500-gram amber bottle, labeled with hazard symbols, chemical name, and handling instructions. |
| Shipping | Shipping of Solvent Black 7 should comply with local and international regulations for handling dyes. The chemical must be packed in sealed, airtight containers, clearly labeled, and protected from moisture and direct sunlight. During transport, it should be handled as a non-hazardous material unless otherwise classified by local authorities. |
| Storage | Solvent Black 7 should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizing agents. Protect from moisture, heat, and direct sunlight. Ensure proper labeling and keep out of reach of unauthorized personnel. Follow all relevant safety and regulatory guidelines during storage. |
Competitive Solvent Black 7 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!