4-Hydroxy-7-(Phenylamino)Naphthalene-2-Sulfonic Acid
|
HS Code |
689325 |
| Chemical Name | 4-Hydroxy-7-(Phenylamino)Naphthalene-2-Sulfonic Acid |
| Molecular Formula | C16H13NO4S |
| Molecular Weight | 315.34 g/mol |
| Appearance | Solid, typically powder |
| Color | Usually dark or reddish brown |
| Solubility | Soluble in water and polar organic solvents |
| Cas Number | 1328-55-8 |
| Synonyms | Acid Yellow 99; Sudan Yellow; Metanil Yellow derivative |
| Storage Conditions | Store in a cool, dry place away from light |
| Pka | Approximately 1.0 - 2.0 (for sulfonic acid group) |
| Usage | Dye intermediate, analytical reagent |
| Stability | Stable under normal storage conditions |
| Hazard Statements | May cause irritation to skin, eyes, and respiratory tract |
| Ec Number | 215-533-6 |
As an accredited 4-Hydroxy-7-(Phenylamino)Naphthalene-2-Sulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is packaged in a 25g amber glass bottle with a screw cap, featuring hazard labels and a clearly printed identification label. |
| Storage | Store 4-Hydroxy-7-(Phenylamino)Naphthalene-2-Sulfonic Acid in a tightly sealed container, in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, and incompatible substances such as strong oxidizers or bases. Ensure the storage location is clearly labeled and designated for chemicals. Use secondary containment to prevent spills, and follow all relevant regulatory and safety guidelines. |
| Shipping | **Shipping Description:** 4-Hydroxy-7-(Phenylamino)Naphthalene-2-Sulfonic Acid should be shipped in tightly sealed containers, protected from moisture and light. It must be clearly labeled as a chemical substance. Transport in compliance with all applicable regulations for chemicals. Use appropriate secondary containment and provide necessary safety documentation, such as Safety Data Sheets (SDS). |
Competitive 4-Hydroxy-7-(Phenylamino)Naphthalene-2-Sulfonic 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
