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HS Code |
493931 |
| Cas Number | 596-17-2 |
| Molecular Formula | C20H10Br2O5 |
| Molecular Weight | 505.10 g/mol |
| Iupac Name | 3',6'-Dihydroxy-4',5'-dibromospiro[2-benzofuran-1(3H),9'-[9H]xanthene]-3-one |
| Synonyms | Eosin Y, DBD-F |
| Appearance | Red powder |
| Melting Point | 305 °C (decomposes) |
| Solubility | Slightly soluble in water, soluble in ethanol |
| Absorption Maximum | 517 nm (in ethanol) |
| Storage Conditions | Store at room temperature, protected from light |
As an accredited 4',5'-Dibromofluorescein factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sigma Aldrich 4',5'-Dibromofluorescein, 1g in amber glass bottle with secure screw cap, labeled with product and safety information. |
| Shipping | 4',5'-Dibromofluorescein is shipped in tightly sealed containers to protect from moisture and light. It is classified as a non-hazardous chemical for transport but may require specific labeling per supplier and regulatory guidelines. Ensure storage at room temperature, and follow safety procedures as recommended by Sigma Aldrich, Merck, or TCI documentation. |
| Storage | 4',5'-Dibromofluorescein should be stored in a tightly closed container, protected from light and moisture, and kept at room temperature (15–25°C). Store in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers. Ensure the storage area is labeled appropriately according to chemical safety regulations and that only trained personnel have access. |
Competitive 4',5'-Dibromofluorescein 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
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