2-(4,5-Dibrom-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoesure, dinatriumsalz
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- CAS-Nr.
- 548-24-3
- Bezeichnung:
- 2-(4,5-Dibrom-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoesure, dinatriumsalz
- Englisch Name:
- EOSIN B
- Synonyma:
- BEosi;EOSIN B;SAFROSIN;CI 45400;EOSIN BN;Eosine BA;Eosine BN;EOSIN RED;Nophalin G;Eosine BNX
- CBNumber:
- CB8309228
- Summenformel:
- C20H9Br2N2NaO9
- Molgewicht:
- 604.09
- MOL-Datei:
- 548-24-3.mol
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2-(4,5-Dibrom-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoesure, dinatriumsalz Eigenschaften
- Schmelzpunkt:
- 275 °C (dec.)(lit.)
- storage temp.
- Store at +5°C to +30°C.
- L?slichkeit
- spirit: soluble
- Colour Index
- 45400
- Aggregatzustand
- Solid
- Farbe
- Very dark purple-red to dark brown
- PH
- 6.2 (10g/l, H2O, 25℃)
- Wasserl?slichkeit
- Soluble in water (390 g/L at 20°C), and ethanol.
- maximale Wellenl?nge (λmax)
- 514 nm, 395 nm
- Merck
- 14,3602
- BRN
- 4121964
- Stabilit?t:
- Stable. Incompatible with strong oxidizing agents.
- Biologische Anwendungen
- 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 chemische Informationen
- Eosin B (548-24-3)
Sicherheit
- Risiko- und Sicherheitserkl?rung
- Gefahreninformationscode (GHS)
| Kennzeichnung gef?hrlicher |
Xn |
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| R-S?tze: |
22 |
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| S-S?tze: |
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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| Bildanzeige (GHS) |
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| Alarmwort |
Achtung |
| Gefahrenhinweise |
| Code |
Gefahrenhinweise |
Gefahrenklasse |
Abteilung |
Alarmwort |
Symbol |
P-Code |
| H318 |
Verursacht schwere Augensch?den. |
Schwere Augensch?digung |
Kategorie 1 |
Achtung |
![GHS hazard pictograms]() src="/GHS05.jpg" width="20" height="20" /> |
P280, P305+P351+P338, P310 |
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| Sicherheit |
| P280 |
Schutzhandschuhe/Schutzkleidung/Augenschutz tragen. |
| P305+P351+P338 |
BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach M?glichkeit entfernen. Weiter spülen. |
| P310 |
Sofort GIFTINFORMATIONSZENTRUM/Arzt/ anrufen. |
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2-(4,5-Dibrom-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoesure, dinatriumsalz Chemische Eigenschaften,Einsatz,Produktion Methoden
R-S?tze Betriebsanweisung:
R22:Gesundheitssch?dlich beim Verschlucken.
S-S?tze Betriebsanweisung:
S22:Staub nicht einatmen.
S24/25:Berührung mit den Augen und der Haut vermeiden.
Chemische Eigenschaften
odourless green to reddish-brown solid
Verwenden
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.
synthetische
will 4′,5′-Dibromofluorescein?(C.I. Acid Orange 11, C.I. 45370) nitrification, and translated into sodium salt or ammonium salt.
Definition
ChEBI: An organic sodium salt which is the disodium salt of eosin b diphenol.
l?uterung methode
Free it from inorganic halides by repeated crystallisation from butan-1-ol. [Beilstein 19/6 V 469.]
2-(4,5-Dibrom-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoesure, dinatriumsalz Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
2-(4,5-Dibrom-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoesure, dinatriumsalz Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.
Global( 207)Lieferanten
548-24-3(2-(4,5-Dibrom-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoesure, dinatriumsalz)Verwandte Suche:
Eosin
Natrium-4-[(2-hydroxy-1-naphthyl)azo]benzolsulfonat
Natrium-4-amino-5-hydroxy-3-(4-nitrophenylazo)-6-(phenylazo)naphthalin-2,7-disulfonat
Trinatrium-5-hydroxy-1-(4-sulfophenyl)-4-(4-sulfophenylazo)pyrazol-3-carboxylat
Dinatriumhydrogenaminomethyl[[4-[(sulfonatophenyl)amino]phenyl][4-[(sulfonatophenyl)imino]cyclohexa-2,5-dien-1-yliden]methyl]benzolsulfonat
Natrium-4(-2-hydroxy-1-naphthylazo)naphthalinsulfonat
Natrium-6-hydroxy-5-(4-phenyl-azophenylazo)naphthalin-2,4-disulfonat
Dinatrium-5-acetylamino-4-hydroxy-3-(phenylazo)naphthalin-2,7-disulfonat
Dinatrium-3,4,5,6-tetrachlor-2-(2,4,5,7-tetraiod-6-oxido-3-oxoxanthen-9-yl)benzoat
Natriumnitrit
1-Methyl-3-nitrobenzol
Allylphenylether
3-Ethoxyphenol
2-Brom-p-kresol
Giemsa-Frbung
2-(3,6-Dihydroxy-2,4,5,7-tetrabromxanthen-9-yl)-benzoesure
Natrium-2-(4-(3-methyl-4-(phenylsulfonyloxy)phenylazo)phenylimino)-5-nitrobenzolsulfonat
Ethylammoniumbromid
- 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
- 7’-dinitro-2disodiumsalt
- Spiro(isobenzofuran-1(3H),9’-(9H)xanthen)-3-one,4’,5’-dibromo-3’,6’-dihydroxy-2’,7’-dinitro-,disodiumsalt
- Spiroisobenzofuran-1(3H),9-9Hxanthen-3-one, 4,5-dibromo-3,6-dihydroxy-2,7-dinitro-, disodium salt
- EOSIN B, CERTIFIED, PURE
- Eosine BA
- Eosine Scarlet
- Eosine Scarlet B
- Eosin B,pure,high purity, biological stain
- Eosin B,pure,certified
- Zinc04261930
- Eosin B,sodium 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
- HydroxydibroModinitro-o-carboxy-phenylfluorone sodiuM
- Nophalin G
- Eosin B, high purity, biological stain, pure 25GR
- Eosin Bluish
Imperial Red
- EOSIN B (C.I. 45400) FOR MICROSCOPY CERT
- 4',5'-Dibromo-3',6'-dihydroxy-2',7'-dinitrospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one sodium salt
- LABOTEST-BB LT00847322
- ACID RED 91
- ,5'-Dibromo-2',7'-dinitrofluorescein, disodium salt
- Eosine BN
- Eosine BNX
- 4,5-DIBROMO-2,7-DINITROFLUORESCEIN
- 4',5'-DIBROMO-2',7'-DINITROFLUORESCEIN DISODIUM SALT
- 4,5-DIBROMO-2,7-DINITROFLUORESCEIN DISODIUM SALT
- 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
