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HS Code |
144676 |
| Product Name | 5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt |
| Cas Number | 3761-53-3 |
| Molecular Formula | C10H4N2Na2O8S |
| Molecular Weight | 378.19 g/mol |
| Appearance | yellow to orange powder |
| Solubility | soluble in water |
| Melting Point | decomposes above 300°C |
| Storage Conditions | store at room temperature, protected from moisture and light |
| Purity | typically ≥98% |
| Synonyms | Chromotropic Acid Disodium Salt |
| Ph Of 1 Percent Solution | approximately 6.0 - 8.0 |
| Lambda Max | 430 nm (aqueous solution) |
| Hazard Statements | may cause irritation to skin, eyes, and respiratory tract |
As an accredited 5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sealed amber glass bottle, labeled with hazard warnings, contains 100 grams of 5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt. |
| Storage | Store **5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt** in a tightly sealed container, protected from light and moisture. Keep at room temperature in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers and acids. Ensure proper labeling and avoid contact with skin and eyes. Handle using appropriate personal protective equipment. |
| Shipping | 5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt is shipped in tightly sealed, chemical-resistant containers. It is packaged to prevent moisture ingress and physical damage, with appropriate labeling for hazardous material. Shipping complies with all relevant transportation regulations for chemicals, including DOT and IATA guidelines, ensuring safe and secure delivery to the destination. |
Competitive 5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt 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