EOSIN B
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- $28 - $2048
- Product name: EOSIN B
- CAS: 548-24-3
- MF: C20H9Br2N2NaO9
- MW: 604.09
- EINECS:208-943-1
- MDL Number:MFCD00005041
- Synonyms:C.I. Acid Red 91;Eosin B, high purity biological stain;Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4',5'-dibromo-3',6'-dihydroxy-2',7'-dinitro-, disodium salt;2-(4,5-dibromo-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoic acid, disodium salt;EOSIN B CERTIFIED;EOSIN B CERTIFIED (C.I. 45400);EOSIN SCARLET, FOR MICROSCOPY;EOSIN BLUISH, WATER-SOLUBLE, PURE, FOR M ICROSCOPY
24 prices
Selected condition：
Brand
- AK Scientific
- Alfa Aesar
- Arctom
- Chem-Impex
- Crysdot
- Sigma-Aldrich
- TCI Chemical
- TRC
- Usbiological
Package
- 2.5g
- 5g
- 10g
- 25g-f
- 25g
- 100g
- 100g-f
- 250g
- 1KG
- 5kg
- ManufacturerAK Scientific
- Product number6589AF
- Product descriptionAcid Red 91
- Packaging5g
- Price$34
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product number6589AF
- Product descriptionAcid Red 91
- Packaging100g
- Price$144
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product number6589AF
- Product descriptionAcid Red 91
- Packaging250g
- Price$266
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product number6589AF
- Product descriptionAcid Red 91
- Packaging5kg
- Price$2048
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product numberA17377
- Product descriptionEosin B
- Packaging25g
- Price$44.4
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product numberA17377
- Product descriptionEosin B
- Packaging100g
- Price$123
- Updated2024-03-01
- Buy
- ManufacturerArctom
- Product numberAS578047
- Product descriptionAcid Red 91 ≥98%
- Packaging25g
- Price$28
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number22817
- Product descriptionEosinBcertified,86%(Dyecontent) 86%(Dyecontent)
- Packaging25G
- Price$28
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number22817
- Product descriptionEosinBcertified,86%(Dyecontent) 86%(Dyecontent)
- Packaging100G
- Price$78.4
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number22817
- Product descriptionEosinBcertified,86%(Dyecontent) 86%(Dyecontent)
- Packaging250G
- Price$179.2
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number22817
- Product descriptionEosinBcertified,≥86%(Dyecontent) ≥86%(Dyecontent)
- Packaging1KG
- Price$559.1
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number22817
- Product descriptionEosinBcertified,86%(Dyecontent) 86%(Dyecontent)
- Packaging5KG
- Price$1960
- Updated2021-12-16
- Buy
- ManufacturerCrysdot
- Product numberCD44000346
- Product descriptionAcid Red 91 95+%
- Packaging100g
- Price$50
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number861006
- Product descriptionEosin B certified by the Biological Stain Commission, Dye content 90%
- Packaging10g
- Price$62.2
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number45260
- Product descriptionEosin B for microscopy (Fl., Hist.), adsorption and fluorescent indicator
- Packaging25g-f
- Price$109
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number45260
- Product descriptionEosin B formicroscopy(Fl.,Hist.),adsorptionandfluorescentindicator
- Packaging25g
- Price$153
- Updated2023-06-20
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | 6589AF | Acid Red 91 | 5g | $34 | 2021-12-16 | Buy |
| AK Scientific | 6589AF | Acid Red 91 | 100g | $144 | 2021-12-16 | Buy |
| AK Scientific | 6589AF | Acid Red 91 | 250g | $266 | 2021-12-16 | Buy |
| AK Scientific | 6589AF | Acid Red 91 | 5kg | $2048 | 2021-12-16 | Buy |
| Alfa Aesar | A17377 | Eosin B | 25g | $44.4 | 2024-03-01 | Buy |
| Alfa Aesar | A17377 | Eosin B | 100g | $123 | 2024-03-01 | Buy |
| Arctom | AS578047 | Acid Red 91 ≥98% | 25g | $28 | 2021-12-16 | Buy |
| Chem-Impex | 22817 | EosinBcertified,86%(Dyecontent) 86%(Dyecontent) | 25G | $28 | 2021-12-16 | Buy |
| Chem-Impex | 22817 | EosinBcertified,86%(Dyecontent) 86%(Dyecontent) | 100G | $78.4 | 2021-12-16 | Buy |
| Chem-Impex | 22817 | EosinBcertified,86%(Dyecontent) 86%(Dyecontent) | 250G | $179.2 | 2021-12-16 | Buy |
| Chem-Impex | 22817 | EosinBcertified,≥86%(Dyecontent) ≥86%(Dyecontent) | 1KG | $559.1 | 2021-12-16 | Buy |
| Chem-Impex | 22817 | EosinBcertified,86%(Dyecontent) 86%(Dyecontent) | 5KG | $1960 | 2021-12-16 | Buy |
| Crysdot | CD44000346 | Acid Red 91 95+% | 100g | $50 | 2021-12-16 | Buy |
| Sigma-Aldrich | 861006 | Eosin B certified by the Biological Stain Commission, Dye content 90% | 10g | $62.2 | 2024-03-01 | Buy |
| Sigma-Aldrich | 45260 | Eosin B for microscopy (Fl., Hist.), adsorption and fluorescent indicator | 25g-f | $109 | 2021-12-16 | Buy |
| Sigma-Aldrich | 45260 | Eosin B formicroscopy(Fl.,Hist.),adsorptionandfluorescentindicator | 25g | $153 | 2023-06-20 | Buy |
Properties
Melting point :275 °C (dec.)(lit.)
storage temp. :Store at +5°C to +30°C.
solubility :spirit: soluble
Colour Index :45400
form :Solid
color :Very dark purple-red to dark brown
PH :6.2 (10g/l, H2O, 25℃)
Water Solubility :Soluble in water (390 g/L at 20°C), and ethanol.
λmax :514 nm, 395 nm
Merck :14,3602
BRN :4121964
Stability :Stable. Incompatible with strong oxidizing agents.
Biological Applications :Antimalarial agent; protein assay; detecting enzyme activity; treating cancer,malaria,diabetes,a variety of conditions affecting skin,mouth,digestive tract,urinary tract,reproductive tract,respiratory tract,circulatory sys
EPA Substance Registry System :Eosin B (548-24-3)
storage temp. :Store at +5°C to +30°C.
solubility :spirit: soluble
Colour Index :45400
form :Solid
color :Very dark purple-red to dark brown
PH :6.2 (10g/l, H2O, 25℃)
Water Solubility :Soluble in water (390 g/L at 20°C), and ethanol.
λmax :514 nm, 395 nm
Merck :14,3602
BRN :4121964
Stability :Stable. Incompatible with strong oxidizing agents.
Biological Applications :Antimalarial agent; protein assay; detecting enzyme activity; treating cancer,malaria,diabetes,a variety of conditions affecting skin,mouth,digestive tract,urinary tract,reproductive tract,respiratory tract,circulatory sys
EPA Substance Registry System :Eosin B (548-24-3)
Safety Information
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| Signal word: | Danger | ||||||||||||||
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Description
Eosin B sodium salt is a cell and tissue stain. Eosin B sodium salt is used as a counter stain for collagen, as a tissue stain for cell granules, nuclei, and microorganisms when coupled with Azure A (sc-203729), and as a stain for cell differentiation of the anterior pituitary.More related product prices
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