|
HS Code |
970739 |
| Cas Number | 135-65-9 |
| Molecular Formula | C16H13NO4 |
| Molecular Weight | 283.28 g/mol |
| Iupac Name | 3-hydroxy-N-(4-sulfophenyl)-2-naphthamide |
| Appearance | Light yellow crystalline powder |
| Melting Point | 246-250 °C (decomposition) |
| Solubility In Water | Slightly soluble |
| Synonyms | Naphthol AS-BS; 3-Hydroxy-2-naphthoic acid p-sulfoanilide |
| Usage | Azo dye intermediate, coupling component |
| Storage Temperature | Store at room temperature |
| Purity | Typically ≥98% |
| Hazard Statements | May cause respiratory and skin irritation |
As an accredited Naphthol AS-BS factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Naphthol AS-BS is packaged in a sealed 100g amber glass bottle, featuring a printed label with safety and handling instructions. |
| Storage | **Naphthol AS-BS** should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Protect it from moisture and direct sunlight. Ensure the storage area is free from flammable materials, and that appropriate spill containment and fire safety measures are in place. |
| Shipping | Naphthol AS-BS should be shipped in tightly sealed containers, away from moisture and incompatible substances. Store in a cool, dry, well-ventilated area. Label packages clearly as hazardous material. Follow all local, national, and international regulations for the transport of chemicals, ensuring appropriate safety documentation and handling measures are in place to prevent spillage or contamination. |
Competitive Naphthol AS-BS prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
