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EOSIN B

EOSIN B
EOSIN B
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

EOSIN B 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

SAFETY

Hazard Codes  Xn
Risk Statements  22
Safety Statements  22-24/25
WGK Germany  3
TSCA  Yes
HS Code  3204 12 00

EOSIN B price More Price(9)

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 $101 2018-11-20 Buy
Sigma-Aldrich 45260 Eosin B for microscopy (Fl., Hist.), adsorption and fluorescent indicator 548-24-3 100g-f $316 2018-11-20 Buy
TCI Chemical E0204 Acid Red 91 548-24-3 25g $31 2018-11-22 Buy
Alfa Aesar A17377 Eosin B 548-24-3 25g $32.9 2018-11-13 Buy
Alfa Aesar A17377 Eosin B 548-24-3 100g $97.4 2018-11-13 Buy

EOSIN B Chemical Properties,Uses,Production

Chemical Properties

odourless green to reddish-brown solid

Definition

ChEBI: An organic sodium salt which is the disodium salt of eosin b diphenol.

Uses

Dyeing wool, cotton, and paper. In histology as a stain for epithelia, muscular fibers, nuclei, etc.

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


EOSIN B Suppliers

Global( 101)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 saleschina@alfa-asia.com China 30308 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 Sales-CN@TCIchemicals.com China 24654 81
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 info@energy-chemical.com China 44192 61
Adamas Reagent, Ltd. 400-600-9262
bxy@titansci.com China 14017 59
Chengdu XiYa Chemical Technology Co., Ltd. 4008-626-111
028-84752058 sale@xiyashiji.com China 9740 57
BEST-REAGENT 028-85973071 028-85973075
028-85973075 service@best-reagent.com China 9968 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771
sales@heowns.com China 14543 57
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123
86-21-63290778 86-21-63218885 sj_scrc@sinopharm.com China 9975 79
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 QQ:452520369
+86 (573) 82222643 sales@maya-r.com China 11846 57

EOSIN B Spectrum


548-24-3(EOSIN B)Related Search:


  • 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
  • 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
  • Eosin B,pure,high purity, biological stain
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