4,5-Dihydroxynaphthalene-2,7-Disulphonic Acid
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HS Code |
462979 |
| Product Name | 4,5-Dihydroxynaphthalene-2,7-Disulphonic Acid |
| Molecular Formula | C10H8O8S2 |
| Molecular Weight | 320.29 g/mol |
| Cas Number | 81-10-5 |
| Appearance | Brown to dark red powder |
| Solubility | Soluble in water |
| Melting Point | Decomposes |
| Ph 1 Solution | Acidic |
| Synonyms | Chromotropic acid |
| Structure | Naphthalene ring with two hydroxy groups at positions 4 and 5 and two sulfonic acid groups at positions 2 and 7 |
| Usage | Analytical reagent, dye intermediate |
| Storage Conditions | Store at room temperature, tightly closed, protected from light and moisture |
As an accredited 4,5-Dihydroxynaphthalene-2,7-Disulphonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is packaged in a 250g amber glass bottle, secured with a screw cap, and labeled with hazard and identification information. |
| Storage | 4,5-Dihydroxynaphthalene-2,7-disulphonic acid should be stored in a tightly closed container in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizing agents. Protect from moisture and direct sunlight. Use appropriate secondary containment to prevent spills, and ensure storage areas are clearly labeled. Personal protective equipment should be used when handling the chemical. |
| Shipping | 4,5-Dihydroxynaphthalene-2,7-disulphonic acid is shipped in sealed, clearly labeled containers, protected from moisture and light. The packaging complies with chemical safety regulations, ensuring containment and stability. Transportation follows standard hazardous material protocols, requiring documentation and appropriate hazard labeling. Store upright at room temperature and handle with protective equipment during shipping and receipt. |
Competitive 4,5-Dihydroxynaphthalene-2,7-Disulphonic 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
