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Thermo Scientific Chemicals Eosin Y, pure, Indicator grade
CAS: 17372-87-1 | C20H12Br4Na2O8 | 745.904 g/mol
$85.29 - $207.33
Chemical Identifiers
| CAS | 17372-87-1 |
|---|---|
| Molecular Formula | C20H12Br4Na2O8 |
| Molecular Weight (g/mol) | 745.904 |
| MDL Number | MFCD00005040 |
| InChI Key | MASXMTNVNASWNH-UHFFFAOYSA-L |
| Synonym | 2';,4';,5';,7';-Tetrabromofluorescein, disodium salt, Eosin Yellowish, 2';, 4';, 5'; |
| PubChem CID | 91886399 |
| IUPAC Name | disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate;trihydrate |
| SMILES | C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].O.O.O.[Na+].[Na+] |
| Catalog Number | Mfr. No. | Quantity | Packaging | Price | Quantity | ||||
|---|---|---|---|---|---|---|---|---|---|
| Catalog Number | Mfr. No. | Quantity | Packaging | Price | Quantity | ||||
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AC201930250
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Thermo Scientific Chemicals
201930250 |
25 g | Glass bottle |
Each for $85.29
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AC201931000
|
Thermo Scientific Chemicals
201931000 |
100 g | Glass bottle |
Each for $207.33
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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.
IndicatorChemical Identifiers
| 17372-87-1 | |
| 745.904 | |
| MASXMTNVNASWNH-UHFFFAOYSA-L | |
| 91886399 | |
| C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].O.O.O.[Na+].[Na+] |
| C20H12Br4Na2O8 | |
| MFCD00005040 | |
| 2';,4';,5';,7';-Tetrabromofluorescein, disodium salt, Eosin Yellowish, 2';, 4';, 5'; | |
| disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate;trihydrate |
Specifications
| >300.0°C | |
| C20H12Br4Na2O8 | |
| 19, IV, 2917 | |
| 2';,4';,5';,7';-Tetrabromofluorescein, disodium salt, Eosin Yellowish, 2';, 4';, 5'; | |
| MASXMTNVNASWNH-UHFFFAOYSA-L | |
| C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].O.O.O.[Na+].[Na+] | |
| 745.904 | |
| 511 to 519nm | |
| 691.85 | |
| Glass bottle | |
| 1.018 | |
| 1.0180g/mL | |
| 25 g | |
| Eosin Y |
| 17372-87-1 | |
| MFCD00005040 | |
| 15, 3658 | |
| Solubility in water: freely soluble. Other solubilities: sparingly soluble in alcohol, insoluble in diethyl ether | |
| Authentic | |
| disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate;trihydrate | |
| 91886399 | |
| 10% max. | |
| Pure | |
| 1100 min. (lambda max, 0.001M Na2CO3) on dried substance | |
| Complies | |
| Brown/Red | |
| Fine Crystalline Powder |
Safety and Handling
GHS H Statement:
Causes serious eye irritation.
GHS P Statement:
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
Warning
RUO – Research Use Only