4-Hydroxy-7-Methylamino-2-Naphthalenesulfonic Acid
|
HS Code |
872345 |
| Chemical Name | 4-Hydroxy-7-Methylamino-2-Naphthalenesulfonic Acid |
| Molecular Formula | C11H11NO4S |
| Molecular Weight | 253.27 g/mol |
| Appearance | Orange to brown powder |
| Melting Point | Dec. >300°C |
| Solubility | Soluble in water |
| Cas Number | 130-20-1 |
| Synonyms | Tobias Acid, 7-Methylamino-4-hydroxy-2-naphthalenesulfonic acid |
| Purity | Typically >98% |
| Pka | Approx. 1.9 (sulfonic acid group) |
| Storage Temperature | Room temperature, keep container tightly closed |
| Hazard Class | Non-hazardous (for transport) |
As an accredited 4-Hydroxy-7-Methylamino-2-Naphthalenesulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 100g chemical is packaged in a sealed, amber glass bottle with a screw cap, featuring hazard labeling and product details. |
| Storage | **4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid** should be stored in a tightly sealed container, in a cool, dry, and well-ventilated place, away from incompatible substances such as strong oxidizers. Protect the chemical from moisture and direct sunlight. Store at room temperature, and ensure proper chemical labeling. Use appropriate secondary containment to prevent accidental spills or exposure. |
| Shipping | 4-Hydroxy-7-Methylamino-2-Naphthalenesulfonic Acid is shipped in tightly sealed containers to prevent moisture ingress. It is packed in accordance with chemical transport regulations, clearly labeled with hazard information. The shipment is protected from extreme temperatures, direct sunlight, and physical damage. Appropriate safety documentation and handling instructions accompany each package. |
Competitive 4-Hydroxy-7-Methylamino-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
