|
HS Code |
851077 |
| Chemical Name | Acid Nigrosine Black 2 |
| Cas Number | 8005-03-6 |
| Molecular Formula | C22H16N6Na2O9S2 |
| Molecular Weight | 616.51 g/mol |
| Appearance | Dark brown to black powder |
| Solubility | Soluble in water and ethanol |
| Color Index Number | 50420 |
| Ph Value | 6.0–8.0 (1% solution) |
| Storage Conditions | Store in a cool, dry place |
| Application | Biological staining, textile dyeing |
| Synonyms | Nigrosine Acid Black, C.I. Acid Black 2 |
| Maximum Absorption Wavelength | approx. 570 nm |
As an accredited Acid Nigrosine Black 2 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Nigrosine Black 2 is packaged in a tightly sealed 500g amber plastic bottle with clear labeling, hazard warnings, and batch details. |
| Storage | Acid Nigrosine Black 2 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from direct sunlight and incompatible substances such as strong oxidizers. Ensure the storage location is protected from moisture and heat. Proper labeling is essential, and access should be limited to trained personnel. Follow all relevant safety and regulatory guidelines. |
| Shipping | Acid Nigrosine Black 2 is shipped in tightly sealed, chemical-resistant containers to prevent spills and exposure to moisture. Proper labeling for hazard identification is provided. Packages comply with local and international transport regulations, including safety data sheets. During transit, the chemical is handled with care to avoid contamination, damage, or leakage. |
Competitive Acid Nigrosine Black 2 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
