© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
|
HS Code |
498977 |
| Product Name | 5-Aminofluorescein (isomer I) |
| Cas Number | 3326-32-7 |
| Molecular Formula | C20H13NO5 |
| Molecular Weight | 347.32 g/mol |
| Appearance | Yellow to orange powder |
| Purity | >98% |
| Solubility | Soluble in DMSO, DMF, slightly soluble in water |
| Melting Point | 315-318°C |
| λmax Absorbance | 495 nm (in water) |
| λmax Fluorescence Emission | 520 nm (in water) |
| Storage Temperature | 2-8°C |
| Synonyms | 5-Amino-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one |
As an accredited 5-Aminofluorescein (isomer I) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 5-Aminofluorescein (isomer I), 1g, supplied by Sigma Aldrich, comes in a small amber glass bottle with secure screw cap. |
| Shipping | 5-Aminofluorescein (isomer I) is securely packaged in sealed containers to prevent contamination and degradation. Shipped by Sigma Aldrich, Merck, or TCI, it is transported under regulated conditions, typically at ambient temperature, conforming to relevant chemical safety standards. Shipping documents include a Safety Data Sheet and necessary hazard labeling compliant with international regulations. |
| Storage | **5-Aminofluorescein (isomer I)** should be stored in a tightly closed container, protected from light and moisture, in a cool, dry, well-ventilated area. Store at 2-8 °C (refrigerator) and segregate from incompatible materials like strong oxidizing agents. Always ensure proper chemical labeling, and access should be limited to trained personnel. Follow Sigma Aldrich/Merck/TCI guidelines and local regulations. |
Competitive 5-Aminofluorescein (isomer I) prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
Flexible payment, competitive price, premium service - Inquire now!
