4,4-Dinitrostilbene-2,2-Disulfonic Acid
|
HS Code |
610043 |
| Compound Name | 4,4-Dinitrostilbene-2,2-Disulfonic Acid |
| Molecular Formula | C14H10N2O10S2 |
| Molecular Weight | 446.36 g/mol |
| Appearance | Yellow to orange powder |
| Melting Point | 330-335 °C (decomposes) |
| Solubility In Water | Soluble |
| Cas Number | 81-11-8 |
| Synonyms | DNS, Direct Yellow 1 acid, Dinitrostilbenedisulfonic acid |
| Pka | Approximately 1.5 (for sulfonic acid groups) |
| Applications | Intermediate for azo dyes and optical brighteners |
| Structure | Contains a stilbene backbone with nitro and sulfonic acid substituents |
| Ec Number | 201-325-1 |
| Storage Conditions | Store in a cool, dry place, protected from light |
| Hazard Classification | Irritant |
As an accredited 4,4-Dinitrostilbene-2,2-Disulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 4,4-Dinitrostilbene-2,2-Disulfonic Acid is packaged in a tightly sealed, amber chemical bottle with hazard labeling. |
| Storage | 4,4-Dinitrostilbene-2,2-Disulfonic Acid should be stored in a tightly sealed container, in a cool, dry, well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers or bases. Keep the storage area free from moisture to prevent degradation, and ensure proper labeling. Use appropriate personal protective equipment (PPE) when handling to avoid contact or inhalation. |
| Shipping | 4,4-Dinitrostilbene-2,2-Disulfonic Acid is shipped in tightly sealed containers to prevent moisture and contamination. It is handled as a non-flammable, stable, solid chemical. Package labeling complies with regulatory standards. During transit, it is kept away from incompatible substances and stored in a cool, dry location to ensure product integrity and safety. |
Competitive 4,4-Dinitrostilbene-2,2-Disulfonic Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@alchemist-chem.com
