|
HS Code |
190007 |
| Chemical Name | Disodium 4,5-Dihydroxynaphthalene-2,7-Disulphonate |
| Cas Number | 4396-81-6 |
| Molecular Formula | C10H6Na2O8S2 |
| Molecular Weight | 396.27 g/mol |
| Appearance | Orange to brown powder |
| Solubility In Water | Soluble |
| Melting Point | Decomposes |
| Ph Value | 8-10 (1% aqueous solution) |
| Storage Temperature | Room temperature |
| Synonyms | Naphthol Yellow S, Sodium 4,5-dihydroxy-2,7-naphthalenedisulfonate |
As an accredited Disodium 4,5-Dihydroxynaphthalene-2,7-Disulphonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White HDPE bottle labeled “Disodium 4,5-Dihydroxynaphthalene-2,7-Disulphonate, 100g” with hazard pictograms and batch number. |
| Storage | Disodium 4,5-Dihydroxynaphthalene-2,7-Disulphonate should be stored in a tightly sealed container, protected from light and moisture, in a cool, dry, and well-ventilated area. Keep away from incompatible substances, such as strong oxidizers and acids. Ensure proper labeling and handle with appropriate safety precautions, including the use of personal protective equipment to avoid skin and eye contact. |
| Shipping | Disodium 4,5-Dihydroxynaphthalene-2,7-Disulphonate is shipped in tightly sealed containers, protected from moisture and extreme temperatures. The packaging complies with chemical safety regulations, including labeling and documentation. Transport is typically by ground or air freight, depending on quantity and destination, ensuring secure handling to prevent spills or contamination. |
Competitive Disodium 4,5-Dihydroxynaphthalene-2,7-Disulphonate 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