|
HS Code |
356374 |
| Chemical Name | Acid Black ER |
| Ci Number | CI 20470 |
| Synonyms | Acid Black 1, Naphthol Black, Amido Black 10B |
| Cas Number | 1064-48-8 |
| Molecular Formula | C22H14N6Na2O9S2 |
| Appearance | Dark black powder or granules |
| Solubility | Soluble in water |
| Dye Class | Acid dye |
| Application | Textile, leather, biological staining |
| Molecular Weight | 616.49 g/mol |
| Light Fastness | Good |
| Shade | Deep bluish black |
| Ph Range | 2–5 (optimal application) |
| Maximum Absorption Wavelength | 618 nm |
| Storage Conditions | Keep in a tightly closed container, dry and cool place |
As an accredited Acid Black ER factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Black ER is packaged in 25 kg woven plastic bags with inner polyethylene lining, labeled with product details and safety symbols. |
| Shipping | **Acid Black ER** is typically shipped in 25 kg net weight fiber drums or woven bags with inner polyethylene liners to prevent moisture contamination. The product should be handled with care, stored in a cool, dry, and well-ventilated area, and kept away from direct sunlight and incompatible substances. |
| Storage | Acid Black ER should be stored in a cool, dry, well-ventilated area away from direct sunlight and incompatible substances such as strong oxidizers. Keep the container tightly closed to prevent moisture absorption and contamination. Use corrosion-resistant containers and ensure proper labeling. Store at ambient temperature, avoiding excessive heat or freezing conditions to maintain dye stability and prevent degradation. |
Competitive Acid Black ER 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!