|
HS Code |
353009 |
| Cas Number | 388-45-2 |
| Molecular Formula | C28H20O4 |
| Molecular Weight | 420.46 g/mol |
| Appearance | Green to greenish-black powder |
| Melting Point | 230-234°C |
| Solubility In Water | Slightly soluble |
| Color Change Ph Range | 8.0 to 10.0 |
| Color In Acidic Solution | Colorless to faintly pink |
| Color In Alkaline Solution | Green |
| Boiling Point | Decomposes before boiling |
| Synonyms | 1-Naphtholphthalein; Alpha-naphthol phthalein |
| Storage Conditions | Store in a cool, dry, well-ventilated place |
| Pubchem Cid | 9289 |
As an accredited Alpha-Naphtholphthalein factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Alpha-Naphtholphthalein contains 25 grams of fine, dark-green powder sealed in a labeled amber glass bottle. |
| Storage | Alpha-Naphtholphthalein should be stored in a tightly sealed container, placed in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizing agents. Protect it from light, moisture, and excessive heat. Clearly label the container and ensure it is kept out of reach of unauthorized personnel. Follow all relevant chemical storage safety guidelines. |
| Shipping | Alpha-Naphtholphthalein is shipped in tightly sealed containers, typically made of glass or compatible plastics, to prevent moisture and contamination. Packages are clearly labeled with hazard information, handled according to local regulations, and transported in compliance with applicable chemical safety guidelines to ensure safe delivery. Store in a cool, dry place upon arrival. |
Competitive Alpha-Naphtholphthalein prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales2@sinochem-nanjing.com