EOSIN B
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- CAS No.
- 548-24-3
- Chemical Name:
- EOSIN B
- Synonyms
- BEosi;EOSIN B;CI 45400;SAFROSIN;EOSIN BN;EOSIN RED;Eosine BN;Eosine BA;SAFFROSINE;CAESAR RED
- CBNumber:
- CB8309228
- Molecular Formula:
- C20H6Br2N2Na2O9
- Formula Weight:
- 624.06
- MOL File:
- 548-24-3.mol
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EOSIN B Properties
- Melting point:
- 275 °C (dec.)(lit.)
- storage temp.
- Store at +5°C to +30°C.
- solubility
- spirit: soluble
- form
- Solid
- Colour Index
- 45400
- 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
- Risk and Safety Statements
| Hazard Codes |
Xn |
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| Risk Statements |
22 |
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| Safety Statements |
22-24/25 |
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| WGK Germany |
3
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| TSCA |
Yes |
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| HS Code |
3204 12 00 |
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| Manufacturer |
Product number |
Product description |
CAS number |
Packaging |
Price |
Updated |
Buy |
|
Sigma-Aldrich
|
45260 |
Eosin B for microscopy (Fl., Hist.), adsorption and fluorescent indicator |
548-24-3 |
25g-f |
$104 |
2019-12-02 |
Buy |
|
Sigma-Aldrich
|
45260 |
Eosin B for microscopy (Fl., Hist.), adsorption and fluorescent indicator |
548-24-3 |
100g-f |
$323 |
2019-12-02 |
Buy |
|
TCI Chemical
|
E0204 |
Acid Red 91 |
548-24-3 |
25g |
$29 |
2019-12-02 |
Buy |
|
Alfa Aesar
|
A17377 |
Eosin B |
548-24-3 |
25g |
$34.2 |
2019-12-02 |
Buy |
|
Alfa Aesar
|
A17377 |
Eosin B |
548-24-3 |
100g |
$101 |
2019-12-02 |
Buy |
EOSIN B Chemical Properties,Uses,Production
Chemical Properties
odourless green to reddish-brown solid
Uses
Dyeing wool, cotton, and paper. In histology as a stain for epithelia, muscular fibers, nuclei, etc.
Definition
ChEBI: An organic sodium salt which is the disodium salt of eosin b diphenol.
Purification Methods
Free it from inorganic halides by repeated crystallisation from butan-1-ol. [Beilstein 19/6 V 469.]
EOSIN B Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 123)Suppliers
View Lastest Price from EOSIN B manufacturers
548-24-3(EOSIN B)Related Search:
4-BENZYLRESORCINOL 3-BUTEN-1-AMINE 4-Nitroanisole EOSIN B, SPIRIT SOLUBLE (C.I. 45400),EOSIN B SPIRIT SOLUBLE 90%,Eosin B, spirit soluble, pure,C.I. 45400)(EOSIN B, SPIRIT SOLUBLE (C.I. 45400),eosin bluish, spirit soluble,EOSIN B FREE ACID phenyl vinyl ether (E)-3-PHENYL-BUT-2-EN-1-OL 4-AMINO-2-METHYLANISOLE 3-Bromopropylamine hydrobromide Leaf alcohol 2-BROMO-3-METHOXYPHENOL Sodium nitrite 3-Nitrotoluene 4-NITROSOANISOLE 4-VINYLOXY-PHENYLAMINE Allyl phenyl ether 3-BROMO-4-METHOXYANILINE SODIUM BENZYLOXIDE 3-Ethoxyphenol
- SAFROSIN
- SAFFROSINE
- SAFFROSINE DISODIUM SALT
- IMPERIAL RED
- CI 45400
- CI NO 45400
- CAESAR RED
- EOSIN B
- EOSIN BA OR BN
- EOSIN B DISODIUM SALT
- EOSIN BLUE SHADE
- EOSIN BLUISH
- EOSIN BLUISH, B STANDS FOR ''BLUISH''
- EOSIN BN
- EOSIN B SPIRIT SOLUBLE
- EOSIN B, WATER SOLUBLE
- EOSIN RED
- EOSIN SCARLET
- LABOTEST-BB LT00847322
- ACID RED 91
- 4,5-DIBROMO-2,7-DINITROFLUORESCEIN
- 4',5'-DIBROMO-2',7'-DINITROFLUORESCEIN DISODIUM SALT
- 4,5-DIBROMO-2,7-DINITROFLUORESCEIN DISODIUM SALT
- ,5'-Dibromo-2',7'-dinitrofluorescein, disodium salt
- Eosine BN
- Eosine BNX
- BEosi
- Eosin B (bluish) (C.I.45400) for microscopy Certistain
- Eosin B, Pure
- Eosin B (bluish)
- Fluorescein, 40,50-dibromo-20,70-dinitro-,
disodium Salt
- Spiro[isobenzofuran-1(3h),90-[9h]xanthen]-
3-one, 40,50-dibromo-30,60-dihydroxy-20,70-dinitro-,
disodium Salt
- Dibromodinitrofluorescein
sodium
- Simacid Nitro Eosin 24669
- Eosin B, Biological stain
- 7’-dinitro-2disodiumsalt
- Spiro(isobenzofuran-1(3H),9’-(9H)xanthen)-3-one,4’,5’-dibromo-3’,6’-dihydroxy-2’,7’-dinitro-,disodiumsalt
- 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
- EOSIN B C.I. NO. 45400 FOR MICROSCOPY
- EosineB(AcidRed91)
- EosineBlueForMicroscopy
- EOSINE BLUE C.I. No ( 45400 )
- Eosin B, high purity, biological stain, pure
- Spiroisobenzofuran-1(3H),9-9Hxanthen-3-one, 4,5-dibromo-3,6-dihydroxy-2,7-dinitro-, disodium salt
- Acid red 91 (C.I. 45400)
- Eosine B (C.I. 45400)
- Acid Red91, Eosin bluish, Eosin Scarlet, Saffrosine, 4μ,5μ-Dibromo-2μ,7μ-dinitrofluorescein disodium salt
- EOSIN B, CERTIFIED, PURE
- Eosine BA
- Eosine Scarlet
- Eosine Scarlet B
