|
HS Code |
880447 |
| Product Name | 7,7'-Ureylenebis(4-Hydroxy-2-Naphthalenesulfonic Acid) |
| Cas Number | 945-79-9 |
| Molecular Formula | C21H16N2O8S2 |
| Molecular Weight | 504.49 g/mol |
| Appearance | Orange to brown powder |
| Melting Point | 280 °C (decomposes) |
| Solubility In Water | Soluble |
| Ph Value | Approx. 4-5 (1% solution) |
| Synonyms | Urelene blue R; UBBNSA |
| Structure Type | Aromatic sulfonic acid derivative |
| Functional Groups | Hydroxy, sulfonic acid, urea bridge |
| Stability | Stable under recommended storage conditions |
As an accredited 7,7'-Ureylenebis(4-Hydroxy-2-Naphthalenesulfonic Acid) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A sealed, amber glass bottle containing 100 grams of 7,7'-Ureylenebis(4-Hydroxy-2-Naphthalenesulfonic Acid), labeled with hazard and product information. |
| Storage | 7,7'-Ureylenebis(4-Hydroxy-2-Naphthalenesulfonic Acid) should be stored in a cool, dry, and well-ventilated area, away from moisture and direct sunlight. Keep the container tightly closed and clearly labeled. Avoid contact with incompatible substances such as strong oxidizers. Store at ambient temperature and handle with care, using appropriate personal protective equipment to prevent skin and eye contact. |
| Shipping | **Shipping Description:** 7,7'-Ureylenebis(4-hydroxy-2-naphthalenesulfonic acid) should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Store at room temperature. Handle with appropriate personal protective equipment. Follow all local and international regulations for chemical transport. Clearly label the package with chemical identification and hazard information to ensure safe handling during transit. |
Competitive 7,7'-Ureylenebis(4-Hydroxy-2-Naphthalenesulfonic 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