|
HS Code |
983917 |
| Productname | Direct Black G |
| Casnumber | 1937-37-7 |
| Synonyms | Direct Black 22, Diamine Black G |
| Molecularformula | C44H32N12Na6O14S4 |
| Molecularweight | 1151.13 g/mol |
| Appearance | Black powder |
| Solubility | Soluble in water |
| Usage | Textile dyeing, paper coloration |
| Class | Azo dye |
| Colorindexnumber | C.I. 35435 |
| Ph | 6–8 (1% solution) |
| Stability | Stable under normal conditions |
As an accredited Direct Black G factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Black G is packaged in a 25 kg net weight fiber drum, lined with plastic bags for moisture protection and secure storage. |
| Shipping | Direct Black G should be shipped in tightly sealed, clearly labeled containers to prevent leaks and contamination. Store in a cool, dry place away from direct sunlight, heat, and incompatible substances. Ensure proper ventilation during transport and adhere to local regulatory guidelines for handling and shipping chemical dyes. |
| Storage | Direct Black G should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat, and incompatible substances such as strong oxidizers. Keep the container tightly closed when not in use to prevent moisture absorption. Use appropriate, labeled containers and avoid generating dust. Ensure proper industrial hygiene and safety procedures are followed during handling and storage. |
Competitive Direct Black G 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!