ETHYL EOSIN
ETHYL EOSIN Basic information
- Product Name:
- ETHYL EOSIN
- 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)
- CAS:
- 6359-05-3
- MF:
- C22H13Br4KO5
- MW:
- 716.06
- EINECS:
- 228-793-0
- Product Categories:
-
- Xanthene
- Mol File:
- 6359-05-3.mol
ETHYL EOSIN Chemical Properties
- Melting point:
- >200℃
- solubility
- Soluble in hot water; slightly soluble in ethanol
- form
- crystals or powder
- Colour Index
- 45386
- color
- Red-brown
- Water Solubility
- Freely soluble
- λmax
- 532 nm
- Biological Applications
- Drug delivery and tissue engineering; photodynamic therapy; dental materials; treating cancer,diabetes; wound dressing materials
Safety Information
- Safety Statements
- 22-24/25
- WGK Germany
- 3
- HS Code
- 32041900
MSDS
- Language:English Provider:SigmaAldrich
ETHYL EOSIN Usage And Synthesis
Chemical Properties
red to brown powder
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.
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.
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.
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.
Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
Melting point | Stable | |||||
ISO | Poor | Dissole | Good | Good |
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ETHYL EOSIN(6359-05-3)Related Product Information
- Allyl phenyl ether
- Potassium
- 2-ISOPROPENYLTOLUENE
- 2-METHYL-3-PHENYL-2-PROPEN-1-OL
- 4-Bromo-2-methylphenol
- 1-METHOXY-1,4-CYCLOHEXADIENE
- 2,4-DIBROMOANISOLE
- Potassium hydroxide
- Ethyl 2-methylbenzoate
- 2-ETHYLBENZOIC ACID
- 4-BENZYLPHENOL
- 1-BROMO-1-PROPENE
- Potassium methoxide
- 4-Bromoresorcinol
- ETHYL EOSIN
- 2-Hydroxydiphenylmethane
- 4-Bromo-1-butene
- o-Toluic acid