|
HS Code |
433713 |
| Chemicalname | Acid Black 31 |
| C I Number | 20470 |
| Molecularformula | C20H12N3NaO10S3 |
| Molecularweight | 573.50 g/mol |
| Appearance | Black powder |
| Solubility | Soluble in water |
| Dyeclass | Azo dye |
| Casnumber | 1937-37-7 |
| Applications | Textile, leather, paper dyeing |
| Lightfastness | Moderate |
| Phrange | 2-5 |
| Othernames | Naphthol Black, Acid Black R |
| Odor | Odorless |
As an accredited Acid Black 31 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Black 31 is packaged in a 25 kg blue plastic drum with a tightly sealed lid, clearly labeled with safety information. |
| Shipping | Acid Black 31 is shipped in tightly sealed, clearly labeled containers to prevent leakage and contamination. It is typically packaged in fiber drums or plastic barrels, with protective inner linings. During transport, it must be kept dry, away from incompatible substances, and handled according to relevant safety and regulatory guidelines. |
| Storage | **Acid Black 31** should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the chemical in tightly sealed containers, clearly labeled, and avoid contact with strong oxidizing agents. Prevent moisture ingress and store separately from food and incompatible materials. Use appropriate personal protective equipment when handling. |
Competitive Acid Black 31 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!
