Chinese english Germany Japanese Korea

2-(4,5-Dibrom-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoesure, dinatriumsalz

EOSIN B Struktur
548-24-3
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
Request For Quotation

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.
Löslichkeit
spirit: soluble
Colour Index 
45400
Aggregatzustand
Solid
Farbe
Very dark purple-red to dark brown
PH
6.2 (10g/l, H2O, 25℃)
Wasserlöslichkeit
Soluble in water (390 g/L at 20°C), and ethanol.
maximale Wellenlänge (λmax)
514 nm, 395 nm
Merck 
14,3602
BRN 
4121964
Stabilität:
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 Sicherheitserklärung
  • Gefahreninformationscode (GHS)
Kennzeichnung gefährlicher Xn
R-Sätze: 22
S-Sätze: 22-24/25
WGK Germany  3
TSCA  Yes
HS Code  3204 12 00
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Achtung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H318 Verursacht schwere Augenschäden. Schwere Augenschädigung Kategorie 1 Achtung GHS hazard pictogramssrc="/GHS05.jpg" width="20" height="20" /> P280, P305+P351+P338, P310
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 Möglichkeit entfernen. Weiter spülen.
P310 Sofort GIFTINFORMATIONSZENTRUM/Arzt/ anrufen.

2-(4,5-Dibrom-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoesure, dinatriumsalz Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:

R22:Gesundheitsschädlich beim Verschlucken.

S-Sätze 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.

läuterung 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

Dinatrium-2-(4,5-dibrom-6-oxido-3-oxoxanthen-9-yl)benzoat

Downstream Produkte

2-(4,5-Dibrom-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoesure, dinatriumsalz Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 196)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
career henan chemical co 		+86-0371-86658258
sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd. 		18871490254
linda@hubeijusheng.com CHINA 28180 58
Chongqing Chemdad Co., Ltd 		+86-023-61398051 +8613650506873
 sales@chemdad.com China 39916 58
Hefei TNJ Chemical Industry Co.,Ltd. 		0551-65418671
sales@tnjchem.com China 34572 58
ANHUI WITOP BIOTECH CO., LTD 		+8615255079626
 eric@witopchemical.com China 23556 58
Wuhan Fortuna Chemical Co., Ltd 		+86-27-59207850 +86-13986145403
 info@fortunachem.com China 5988 58
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739
 info@dycnchem.com CHINA 52867 58
CD Chemical Group Limited 		+8615986615575
 info@codchem.com China 20356 58
Henan Alfa Chemical Co., Ltd 		+8618339805032
 alfa4@alfachem.cn China 12755 58
GIHI CHEMICALS CO.,LIMITED 		+8618058761490
 info@gihichemicals.com China 49999 58

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
Copyright 2019 © ChemicalBook. All rights reserved