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HS Code |
954226 |
| Product Name | 2-(N-Phenylamino)-5-naphthol-7-sulfonic acid |
| Cas Number | 92-62-6 |
| Molecular Formula | C16H13NO4S |
| Molecular Weight | 315.34 g/mol |
| Appearance | Reddish-brown powder |
| Solubility | Slightly soluble in water |
| Melting Point | Decomposes above 300°C |
| Synonyms | N-Phenyl-2-naphthylamine-5-sulfonic acid, Armstrong's acid |
| Storage Conditions | Store at room temperature, protected from light and moisture |
| Iupac Name | 2-[(Phenylamino)]-5-hydroxynaphthalene-7-sulfonic acid |
| Safety | Irritant to skin, eyes and respiratory tract |
As an accredited 2-(N-Phenylamino)-5-naphthol-7-sulfonic acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g amber glass bottle with a tight-seal cap, labeled with chemical name, CAS number, hazard pictograms, and handling instructions. |
| Container Loading (20′ FCL) | 20′ FCL: 2-(N-Phenylamino)-5-naphthol-7-sulfonic acid packed in 25 kg bags, 8–10 metric tons per container, safely secured. |
| Shipping | 2-(N-Phenylamino)-5-naphthol-7-sulfonic acid is shipped in tightly sealed, chemical-resistant containers to prevent moisture absorption and contamination. It should be packed in accordance with relevant chemical transport regulations, including proper labeling and documentation. The package must protect against physical damage and be handled by trained personnel, avoiding both heat and strong oxidizers. |
| Storage | Store **2-(N-Phenylamino)-5-naphthol-7-sulfonic acid** in a tightly sealed container, protected from moisture and light, at room temperature. Keep in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers and bases. Label the container clearly and wear appropriate personal protective equipment when handling to prevent skin or eye contact. |
| Shelf Life | 2-(N-Phenylamino)-5-naphthol-7-sulfonic acid typically has a shelf life of 2–3 years when stored in a cool, dry place. |
Competitive 2-(N-Phenylamino)-5-naphthol-7-sulfonic acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@boxa-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@boxa-chem.com
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