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Thermo Scientific Chemicals Fluorescein, disodium salt, pure
CAS: 518-47-8 | C20H10Na2O5 | 376.28 g/mol
Brand: Thermo Scientific Chemicals 173241000
715.55 NOK valid until 2025-07-04
Use promo code "24147" to get your promotional price.
| Quantity | 100 g |
|---|---|
| Packaging | Glass Bottle |
This item is not returnable.
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Description
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Indicator
Chemical Identifiers
| 518-47-8 | |
| 376.28 | |
| NJDNXYGOVLYJHP-UHFFFAOYSA-L | |
| [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=CC(=O)C=C2OC2=CC([O-])=CC=C12 |
| C20H10Na2O5 | |
| MFCD00167039 | |
| disodium 2-(6-oxido-3-oxo-3H-xanthen-9-yl)benzoate |
Specifications
| 1700 (at lambda max.) min. | |
| 518-47-8 | |
| C20H10Na2O5 | |
| 19, V,6, 456 | |
| Acid Yellow 73, Fluorescein, water soluble, Uranine, C.I. 45350 | |
| NJDNXYGOVLYJHP-UHFFFAOYSA-L | |
| [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=CC(=O)C=C2OC2=CC([O-])=CC=C12 | |
| 376.28 | |
| 376.27 | |
| Pure | |
| Brown to Orange/Red or Brown/Green | |
| Powder |
| 320.0°C | |
| 1.2 to 1.7 | |
| MFCD00167039 | |
| 15, 4192 | |
| Solubility in water: 500g/L (20°C). Other solubilities: slightly soluble in alcohol | |
| Authentic | |
| disodium 2-(6-oxido-3-oxo-3H-xanthen-9-yl)benzoate | |
| 488 to 491nm (in buffer pH 8) | |
| 10% (105°C) max. | |
| Glass Bottle | |
| 100 g | |
| Fluorescein, disodium salt |
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
5 results found
| Lot Number | Certificate Type | Date | Catalog Number |
|---|---|---|---|
| A0471447 | Certificate of Analysis | 17/05/2025 | 173241000,173245000,173240025 |
| A0466302 | Certificate of Analysis | 25/09/2024 | 173241000,173245000,173240025 |
| A0463581 | Certificate of Analysis | 03/07/2024 | 173241000,173245000,173240025 |
| A0462523 | Certificate of Analysis | 07/05/2024 | 173241000,173245000,173240025 |
| A0458364 | Certificate of Analysis | 20/12/2023 | 173241000,173245000,173240025 |
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Product Title
Thermo Scientific Chemicals Fluorescein, disodium salt, pure > 100g; Glass bottle
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