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4,4'-Diamino-2,2'-stilbenedisulfonic acid

4,4'-Diamino-2,2'-stilbenedisulfonic acid Suppliers list
Company Name:J & K SCIENTIFIC LTD.  
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Products Intro: Product Name:4,4'-DiaMino-2,2'-stilbenedisulfonic acid
CAS:81-11-8
Purity:95% Package:100G,500G
Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.  
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Products Intro: Product Name:4,4'-DiaMinostilbene-2,2'-disulfonic Acid
CAS:81-11-8
Purity:>94.0%(T) Package:25g;500g Remarks:D0121
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Products Intro: Product Name:4,4'-DiaMino-2,2'-stilbenedisulfonic acid
CAS:81-11-8
Purity:99% HPLC Package:1Mg ; 5Mg;10Mg ;100Mg;250Mg ;500Mg ;1g;2.5g ;5g ;10g
Company Name:Alfa Aesar  
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Products Intro: Product Name:4,4'-DiaMinostilbene-2,2'-disulfonic acid, 95%
CAS:81-11-8
Package:25g Remarks:A16664
Company Name:TCI (Shanghai) Development Co., Ltd.  
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Products Intro: Product Name:4,4'-DiaMinostilbene-2,2'-disulfonic Acid
CAS:81-11-8
Purity:94.0%(T) Package:500G;25G
4,4'-Diamino-2,2'-stilbenedisulfonic acid Basic information
Product Name:4,4'-Diamino-2,2'-stilbenedisulfonic acid
Synonyms:AKOS BBS-00004717;AMSONIC ACID;4,4 DIAMINO STILBENE 2:2 DISULFONIC ACID;4,4'-DIAMINOSTILBENE-2,2'-DISULFONIC ACID;4,4'-DIAMINO STIBEN-2,2'-DISULFONIC ACID;4,4'-DIAMINOSTILBENE-2,2'-DISULPHONIC ACID;4,4'-DIAMINOSTILBENE-2,2-DISULPHONIC ACID;4,4'-DIAMINO-2,2'-STILBENEDISULFONIC ACID
CAS:81-11-8
MF:C14H14N2O6S2
MW:370.4
EINECS:201-325-2
Product Categories:Intermediates of Dyes and Pigments;Stilbenes;Fluorescent Labels & Indicators
Mol File:81-11-8.mol
4,4'-Diamino-2,2'-stilbenedisulfonic acid Structure
4,4'-Diamino-2,2'-stilbenedisulfonic acid Chemical Properties
mp 300 °C
storage temp. -20°C Freezer
Water Solubility <0.1 g/100 mL at 23 ºC
Merck 14,595
BRN 629516
Stability:Stable. Combustible. Incompatible with iron, strong oxidizing agents.
CAS DataBase Reference81-11-8(CAS DataBase Reference)
EPA Substance Registry SystemBenzenesulfonic acid, 2,2'-(1,2-ethenediyl) bis[5-amino-(81-11-8)
Safety Information
Hazard Codes C,Xn
Risk Statements 34-22
Safety Statements 24/25-45-36/37/39-26-22
RIDADR UN 2583
RTECS WJ6603000
Hazardous Substances Data81-11-8(Hazardous Substances Data)
MSDS Information
ProviderLanguage
Amsonic acid English
ACROS English
ALFA English
4,4'-Diamino-2,2'-stilbenedisulfonic acid Usage And Synthesis
Chemical PropertiesLight Yellow Powder
General DescriptionOdorless yellowish microscopic needles or cream-colored powder. pH approximately 4.3 at 30 g/L water (suspension).
Air & Water ReactionsInsoluble in water.
Reactivity Profile4,4'-Diamino-2,2'-stilbenedisulfonic acid is incompatible with iron. 4,4'-Diamino-2,2'-stilbenedisulfonic acid forms sparingly water-soluble, crystalline salts with many bisquaternary ammonium bases.
Fire HazardFlash point data for 4,4'-Diamino-2,2'-stilbenedisulfonic acid are not available; however, 4,4'-Diamino-2,2'-stilbenedisulfonic acid is probably combustible.
Tag:4,4'-Diamino-2,2'-stilbenedisulfonic acid(81-11-8) Related Product Information
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