| CAS No.: | 518-47-8 |
|---|---|
| Formula: | C20h10na2o5 |
| EINECS: | N/a |
| Type: | Ra |
| Appearance: | Powder |
| Quality: | Reagent Grade |
| Samples: |
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| Customization: |
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518-47-8 STOCK Fluorescent imaging reagents 99% Fluorescein sodium powder
| Product Information | |
| Other Name | Fluorescein sodium |
| Assay | 99% |
| Apprearance | White crystalline powder |
| Package | 1kg/carton; 25kg/drum |
| Payment | Alipay; Western Union; TT |
| Shipment | DHL; FedEx, EMS; Air; Sea |
| Standard | USP/EP/CP/BP |
| Storage | Sealed in dark and dry place |
| Shelf Life | 2 Years |
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Product Description Fluorescein sodium is an organic compound with molecular formula C20H10Na2O5, orange-red powder, odorless, hygroscopic; easily soluble in water, the solution is yellow-red with very strong yellow-green fluorescence, disappears after acidification, reappears after neutralization or alkalization, slightly soluble in ethanol; maximum absorption wavelength (water) 493.5nm. |
| Application & Function 1. Adsorption Indicator. Redox indicator. 2. Used as a fluorescent adsorption indicator for the precipitation titration of Cl-, Br-, I- and SCN-silver salts. Also used as a fluorescent indicator for acid-base titration, pH 4.0 (blue-green) ~ 6.6 (green). 3. Used as indicator for chemical analysis, biological coloring agent and cosmetic coloring agent |
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| The advantage to choose HNB Biotech Company: Before-Sale Service: ---Any inquiries will be replied within 12 hours. ---Golden Manufactory under ISO/GMP with large stock. ---Dedication to quality,We have strict quality control system. ---OEM/ODM Available. ---Sample is available for your evaluation & Formulation development. ---Low MOQ: No worry about the big MOQ. ---Fast Delivery: Narmolly grt it within 7-10 days after confirming the order. ---Convenient Payment: Trade Assurance on Alibaba(Visa or Credit card), Western Union or TT After-Sale Service: ---International Authorized Third-Party Test For The Products You Demand. ---60 Days Warranty of quality of goods. What's more: Looking forward to having a long-term cooperation with us in China ! Welcome to visit our factory ! ! ! |
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