4-Hydroxy-7-(Phenylamino)-2-Naphthalenesulfonic Acid
|
HS Code |
506002 |
| Product Name | 4-Hydroxy-7-(Phenylamino)-2-Naphthalenesulfonic Acid |
| Cas Number | 133-74-2 |
| Molecular Formula | C16H13NO4S |
| Molecular Weight | 315.34 g/mol |
| Appearance | Orange to brown powder |
| Solubility | Soluble in water |
| Melting Point | Decomposes above 300°C |
| Storage Temperature | Room temperature |
| Synonyms | PAP, Phenylazonaphthol, Acid Yellow 99 |
| Ph | Approximately 6-7 (1% solution in water) |
| Purity | Typically ≥95% |
| Iupac Name | 4-hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid |
| Ec Number | 205-110-6 |
| Hazard Statements | May cause irritation to skin, eyes, and respiratory tract |
As an accredited 4-Hydroxy-7-(Phenylamino)-2-Naphthalenesulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sealed amber glass bottle containing 25 grams of 4-Hydroxy-7-(Phenylamino)-2-Naphthalenesulfonic Acid, labeled with hazard and handling information. |
| Storage | 4-Hydroxy-7-(Phenylamino)-2-naphthalenesulfonic acid should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Protect from moisture and direct sunlight. Store at room temperature, and avoid excessive heat. Ensure proper labeling, and keep out of reach of unauthorized personnel. Use secondary containment to prevent spills or leaks. |
| Shipping | 4-Hydroxy-7-(Phenylamino)-2-naphthalenesulfonic acid is shipped in tightly sealed, chemically resistant containers under cool, dry conditions. Proper labeling and documentation are provided to comply with safety regulations. The package ensures protection from moisture, light, and heat, and is handled according to relevant national and international chemical transport guidelines. |
Competitive 4-Hydroxy-7-(Phenylamino)-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
