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Product Details:
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| Product Name: | Ethyl Eosin | CAS NO: | 6359-05-3 |
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| Appearance: | Powder | Sample: | Available |
| Formula: | C22H13Br4KO5 | EINECS: | 228-793-0 |
| Solubility: | Soluble In Hot Water; Slightly Soluble In Ethanol | Water Solubility: | Freely Soluble |
CAS NO 6359-05-3 Ethyl eosin powder
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Product Name: |
ETHYL EOSIN |
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Synonyms: |
SOLVENT RED 45;2',4',5',7'-TETRABROMOEOSIN ETHYL ESTER POTASSIUM SALT;ETHYL EOSIN;CI NO 45386;CI 45386;EOSIN ALCOHOL SOLUBLE;EOSIN ETHYL;EOSIN (SPIRIT SOLUBLE) |
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CAS: |
6359-05-3 |
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MF: |
C22H13Br4KO5 |
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MW: |
716.06 |
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EINECS: |
228-793-0 |
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Product Categories: |
Xanthene |
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Mol File: |
6359-05-3.mol |
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Melting point |
>200℃ |
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solubility |
Soluble in hot water; slightly soluble in ethanol |
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form |
crystals or powder |
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Colour Index |
45386 |
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color |
Red-brown |
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Water Solubility |
Freely soluble |
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λmax |
532 nm |
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Biological Applications |
Drug delivery and tissue engineering; photodynamic therapy; dental materials; treating cancer,diabetes; wound dressing materials |
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Chemical Properties |
red to brown powder |
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Uses |
Ethyl eosin is a histological stain that has been used in the Stoval and Black method for illustrating Negri bodies in the central nervous system of rabid animals. Dyes and metabolites. |
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Definition |
ChEBI: An organic potassium salt having 2,4,5,7-tetrabromo-9-{2-[(ethyloxy)carbonyl]phenyl}-3-oxo-3H-xanthen-6-olate as the counterion. |
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Preparation |
Fluorescein (C.I. Acid Yellow 73, C.I. 45350) in water or ethanol solution bromide into four bromine derivatives, and then into sodium salt, then product (C.I. Acid Red 87) ethyl ester and translated into potassium. |
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Properties and Applications |
brilliant blue light red. Slightly soluble in hot water for cherry red, with weak green yellow fluorescence, slightly soluble in ethanol to red, with brown light yellow fluorescence. In concentrated sulfuric acid to yellow, dilution after brown light yellow precipitation.
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Suitability
Certified for use in the Stoval and Black method for demonstrating Negri bodies in the central nervous system of rabid animals.
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Advantage
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