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HS Code |
771128 |
| Product Name | 4,5-Dihydroxynaphthalene-2,7-disulfonic Acid Disodium Salt Dihydrate |
| Alternative Names | Chromotropic acid disodium salt dihydrate |
| Cas Number | 5808-22-0 |
| Molecular Formula | C10H6Na2O8S2·2H2O |
| Molecular Weight | 432.29 g/mol |
| Appearance | Yellow to brown powder |
| Solubility | Soluble in water |
| Purity | Typically ≥98% |
| Storage Conditions | Store at room temperature, keep container tightly closed |
| Melting Point | Decomposes before melting |
| Supplier | Sigma Aldrich/Merck/TCL Chemical |
| Ec Number | 227-400-1 |
| 用途 | Analytical reagent, dye intermediate |
As an accredited 4,5-Dihydroxynaphthalene-2,7-disulfonic Acid Disodium Salt Dihydrate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White plastic bottle with blue cap, Sigma-Aldrich label, 25g net weight, product and hazard information, securely sealed for laboratory use. |
| Shipping | The chemical 4,5-Dihydroxynaphthalene-2,7-disulfonic Acid Disodium Salt Dihydrate is shipped in tightly sealed containers to ensure safety and stability. It is protected from moisture and light, transported according to chemical safety regulations, and accompanied by safety data sheets. Handle as per hazardous chemical transportation guidelines. |
| Storage | Store 4,5-Dihydroxynaphthalene-2,7-disulfonic Acid Disodium Salt Dihydrate in a tightly sealed container at room temperature, away from moisture and direct sunlight. Keep in a cool, dry, well-ventilated area, segregated from incompatible substances such as strong oxidizers. Avoid prolonged exposure to air and humidity to prevent degradation. Always follow your institution's safety and chemical storage guidelines. |
Competitive 4,5-Dihydroxynaphthalene-2,7-disulfonic Acid Disodium Salt Dihydrate prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
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