7-Amino-4-Hydroxy-2-Naphthalenesulfonic Acid
|
HS Code |
820285 |
| Cas Number | 130-23-4 |
| Molecular Formula | C10H9NO4S |
| Molecular Weight | 239.25 g/mol |
| Synonyms | Sulfanilic acid, 7-Amino-4-hydroxy-2-naphthalenesulfonic acid |
| Appearance | Light brown to brown powder |
| Melting Point | 315-317°C (decomposes) |
| Solubility In Water | Slightly soluble |
| Pka | Approx. 4.5 (phenolic OH group) |
| Purity | Typically ≥98% |
| Chemical Structure | Naphthalene ring with amino, hydroxy, and sulfonic acid groups |
| Applications | Intermediate for dyes and pigments |
| Storage Conditions | Store in a tightly closed container, in a cool, dry, well-ventilated area |
| Ec Number | 204-977-7 |
| Hazard Classification | Irritant |
As an accredited 7-Amino-4-Hydroxy-2-Naphthalenesulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 100g of 7-Amino-4-Hydroxy-2-Naphthalenesulfonic Acid is supplied in a sealed amber glass bottle with secure labeling. |
| Storage | 7-Amino-4-hydroxy-2-naphthalenesulfonic acid should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from incompatible materials such as strong oxidizers. Protect it from light and moisture. Ensure the storage area is equipped with appropriate spill containment and that all containers are clearly labeled. Use only with proper chemical safety precautions. |
| Shipping | 7-Amino-4-Hydroxy-2-Naphthalenesulfonic Acid is shipped in tightly sealed containers to prevent moisture absorption and contamination. It should be handled as a non-hazardous chemical, kept dry, and protected from light during transport. Ensure compliance with local regulations, and label packages clearly as laboratory chemicals for safe handling and storage. |
Competitive 7-Amino-4-Hydroxy-2-Naphthalenesulfonic 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
