ERYTHROSIN B
- CAS NO.:15905-32-5
- Empirical Formula: C20H8I4O5
- Molecular Weight: 835.89
- MDL number: MFCD00005044
- EINECS: 240-046-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-10-28 23:16:16
What is ERYTHROSIN B?
Chemical properties
orange-red fine powder
The Uses of ERYTHROSIN B
Erythrosin B is used as a red coloring in some foods such as cherries and fish. It is used as printing ink, dental plaque disclosing agent and biological stain. It finds application as a radiopaque medium and sensitizer for orthochromatic photographic films. It is utilized as a cake-decorating gel. In addition to this, it is used in sweets such as candies and popsicles.
The Uses of ERYTHROSIN B
Indicator in analytical chemistry.
The Uses of ERYTHROSIN B
Erythrosin B has been used as a dye in fluorescence lifetime imaging.
What are the applications of Application
Erythrosin B is a cherry-pink synthetic dye and stain
Preparation
Fluorescein (C.I.Acid Yellow 73, C.L 45350) in aqueous solution or Tetraiodide in ethanol, and made ??the free acid form.
Biochem/physiol Actions
Erythrosin B, also called as eosin B, is a xanthene dye. It belongs to the family of fluorescein dyes. It plays a major role in inhibiting dopamine uptake and high affinity 3H-ouabain binding and ion transport in synaptosomes from rat caudate nucleus.
Properties and Applications
blue light red. Soluble in water for cherry red, no fluorescence. In concentrated sulfuric acid for brown light yellow, dilution after brown light yellow precipitation. Dye aqueous solution to join sodium hydroxide have soluble precipitation. Used in cosmetics coloring.
Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
Melting point | Stable | |||||
ISO | Poor | Insoluble |
Properties of ERYTHROSIN B
Melting point: | 303 °C (dec.)(lit.) |
Boiling point: | 628.3±55.0 °C(Predicted) |
Density | 2.4391 (estimate) |
storage temp. | room temp |
solubility | spirit: soluble |
form | powder |
Colour Index | 45430:2 |
pka | 7.21±0.20(Predicted) |
color | Red |
Water Solubility | Soluble in water, spirit, methanol, methyl cellosolve and ethanol. |
EPA Substance Registry System | 2',4',5',7'-Tetraiodofluorescein (15905-32-5) |
Safety information for ERYTHROSIN B
Signal word | Danger |
Pictogram(s) |
Corrosion Corrosives GHS05 |
GHS Hazard Statements |
H290:Corrosive to Metals H314:Skin corrosion/irritation |
Precautionary Statement Codes |
P234:Keep only in original container. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P390:Absorb spillage to prevent material damage. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P405:Store locked up. P406:Store in corrosive resistant/… container with a resistant inner liner. |
Computed Descriptors for ERYTHROSIN B
New Products
Bromine 99.5% AR (4 x 500ml) Fehling's Solution No. B Amino Acid Kit of 23 items set Ammonium Molybdate Reagent Solution Beam's Reagent Solution Ehrlich's Reagent For detection of urobillinogen Sodium Amino Salicylate Dihydrate (PAS Sodium) IP/BP/USP/EP 1,2,3,4-Tetrahydrocarbazol-4-one 4-Hydroxy Carbazole Amino Salicylic Acid. U.S.P. 2 – Methoxy – 5- Sulfamoyl Benzoic acid Acetone Isobutryl oxime ester Curcuma aromatica Oil Curry leaf Extract Terminalia bellirica Extract Aloe vera extract 200x Withania somnifera (Ashwagandha Extract) Citrus bioflavonoids Extract Ethyl 3-(Pyridin-2-Ylamino)Propanoate Bilastine -IP/BP/ Cypermethric Acid Chloride 5-Nitrosalicylaldehyde 5-(Difluoromethoxy)-2-Mercapto-1H-Benzimidazole- IP/BP/ Methyl Di Chloride (Mdc)Related products of tetrahydrofuran
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