|
HS Code |
650388 |
| Product Name | 4-Hydroxynaphthalene-2,7-Disulfonic Acid |
| Cas Number | 605-37-6 |
| Molecular Formula | C10H8O7S2 |
| Molecular Weight | 320.29 g/mol |
| Appearance | Light brown solid |
| Melting Point | ≥300 °C (decomposes) |
| Solubility | Soluble in water |
| Purity | Varies by supplier, typically ≥97% |
| Pka | Approximately 1.3 (first dissociation) |
| Other Names | Bayer’s acid; 2,7-Naphthalenedisulfonic acid, 4-hydroxy- |
As an accredited 4-Hydroxynaphthalene-2,7-Disulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 250g of 4-Hydroxynaphthalene-2,7-Disulfonic Acid is packaged in a sealed, amber glass bottle with hazard labeling and safety seal. |
| Storage | 4-Hydroxynaphthalene-2,7-disulfonic acid should be stored in a tightly sealed container, away from moisture and incompatible substances such as strong oxidizing agents. Store it in a cool, dry, well-ventilated area, protected from light and heat sources. Ensure proper labeling and use secondary containment to prevent leaks or spills. Avoid prolonged exposure to air to prevent degradation. |
| Shipping | 4-Hydroxynaphthalene-2,7-Disulfonic Acid is typically shipped in tightly sealed containers to prevent moisture absorption and contamination. It should be packaged according to chemical safety standards, with clear labeling. During shipping, it is protected from excessive heat and direct sunlight, and transported following applicable regulations for chemical substances. |
Competitive 4-Hydroxynaphthalene-2,7-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