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EOSIN B

EOSIN B Suppliers list
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 86-188-71490254
Email: peter@hubeijusheng.com
Products Intro: Product Name:eosin b
CAS:548-24-3
Purity:99% Package:5KG;1KG
Company Name: J & K SCIENTIFIC LTD.  
Tel: 400-666-7788 +86-10-82848833
Email: jkinfo@jkchemical.com;market6@jkchemical.com
Products Intro: Product Name:Eosin B, high purity biological stain
CAS:548-24-3
Package:100G;25G
Company Name: Alfa Aesar  
Tel: 400-610-6006; 021-67582000
Email: saleschina@alfa-asia.com
Products Intro: Product Name:Eosin B
CAS:548-24-3
Package:25g Remarks:A17377
Company Name: TCI (Shanghai) Development Co., Ltd.  
Tel: 021-67121386 / 800-988-0390
Email: Sales-CN@TCIchemicals.com
Products Intro: Product Name:Acid Red 91
CAS:548-24-3
Package:25G
Company Name: Energy Chemical  
Tel: 021-58432009 / 400-005-6266
Email: info@energy-chemical.com
Products Intro: Product Name:EOSIN B
CAS:548-24-3
Package:100g,25g
EOSIN B Basic information
Product Name:EOSIN B
Synonyms:SAFROSIN;SAFFROSINE;SAFFROSINE DISODIUM SALT;IMPERIAL RED;CI 45400;CI NO 45400;CAESAR RED;EOSIN B
CAS:548-24-3
MF:C20H6Br2N2Na2O9
MW:624.06
EINECS:208-943-1
Product Categories:Xanthene;Organics
Mol File:548-24-3.mol
EOSIN B Structure
EOSIN B Chemical 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
PH6.2 (10g/l, H2O, 25℃)
Water Solubility Soluble in water (390 g/L at 20°C), and ethanol.
λmax514 nm, 395 nm
Merck 14,3602
BRN 4121964
Stability:Stable. Incompatible with strong oxidizing agents.
Biological ApplicationsAntimalarial 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 Information
Hazard Codes Xn
Risk Statements 22
Safety Statements 22-24/25
WGK Germany 3
TSCA Yes
HS Code 3204 12 00
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ALFA English
EOSIN B Usage And Synthesis
Chemical Propertiesodourless green to reddish-brown solid
UsesDyeing wool, cotton, and paper. In histology as a stain for epithelia, muscular fibers, nuclei, etc.
DefinitionChEBI: An organic sodium salt which is the disodium salt of eosin b diphenol.
Purification MethodsFree it from inorganic halides by repeated crystallisation from butan-1-ol. [Beilstein 19/6 V 469.]
EOSIN B Preparation Products And Raw materials
Tag:EOSIN B(548-24-3) Related Product Information
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