ChemicalBook > CAS DataBase List > 4',5'-DIBROMOFLUORESCEIN

4',5'-DIBROMOFLUORESCEIN

4',5'-DIBROMOFLUORESCEIN Structure
4',5'-DIBROMOFLUORESCEIN
  • CAS No.596-03-2
  • Chemical Name:4',5'-DIBROMOFLUORESCEIN
  • CBNumber:CB0321934
  • Molecular Formula:C20H10Br2O5
  • Formula Weight:490.1
  • MOL File:596-03-2.mol
4',5'-DIBROMOFLUORESCEIN Property
Safety
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordDanger
  • Hazard statements H301
  • Precautionary statements P301+P310
4',5'-DIBROMOFLUORESCEIN Price More Price(4)
  • Brand: Sigma-Aldrich(India)
  • Product number: 216720
  • Product name : 4′,5′-Dibromofluorescein
  • Purity: Dye content 95?%
  • Packaging: 5G
  • Price: ₹3130.2
  • Updated: 2022/06/14
  • Buy: Buy
  • Brand: TCI Chemicals (India)
  • Product number: D1120
  • Product name : Dibromofluorescein (contains Mono-, Tri- and Tetra-)
  • Purity: 
  • Packaging: 5G
  • Price: ₹2100
  • Updated: 2022/05/26
  • Buy: Buy
  • Brand: ottokemi
  • Product number:  D 1448
  • Product name : 4′,5′-Dibromofluorescein
  • Purity: 
  • Packaging: 5gm
  • Price: ₹2808
  • Updated: 2022/05/26
  • Buy: Buy
  • Brand: ottokemi
  • Product number:  D 1448
  • Product name : 4′,5′-Dibromofluorescein
  • Purity: 
  • Packaging: 25gm
  • Price: ₹12609
  • Updated: 2022/05/26
  • Buy: Buy

4',5'-DIBROMOFLUORESCEIN Chemical Properties,Usage,Production

  • Chemical Properties orange powder
  • Uses 4'',5''-Dibromofluorescein is a stain with an absorption maximum of 450 nm. Dyes and metabolites, Environmental Testing
  • Preparation Fluorescein (C.I. Acid Yellow 73, C.I. 45350) in the sodium hydroxide solution two bromination, and??made into a free acid form.
  • Safety Profile Poison by ingestion and intravenous routes. An herbicide. When heated to decomposition it emits highly toxic fumes of NOx, CN-, and Br-. See also NITRILES.
  • Purification Methods Crystallise it from aqueous 30% EtOH. [Beilstein 19/6 V 462.]
  • Properties and Applications brilliant yellow light yellow. Slightly soluble in water for orange, with weak yellow fluorescence, soluble in ethanol for orange, with green yellow fluorescence, soluble in acetone peachblossom, with yellow fluorescence, soluble in Tetrahydrofurfuryl alcohol. In concentrated sulfuric acid to red light yellow, dilution after yellow brown, with orange precipitation. Dye aqueous solution to join sodium hydroxide as red edge; In the glycerol and liquid paraffin in good dispersibility. Used in medicines and cosmetics coloring.
4',5'-DIBROMOFLUORESCEIN Preparation Products And Raw materials
Raw materials
Preparation Products
4',5'-DIBROMOFLUORESCEIN Suppliers
Global(174)Suppliers
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4',5'-DIBROMOFLUORESCEIN Spectrum
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  • 溶剂红 72
  • 4',5'-二溴荧光素,染料含量大概95%
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  • 橙 5 [CI 45370:1]
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  • 596-03-2
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  • C12240230 4`,5`-Dibromofluorescein (technical
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  • 4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
  • Spiroisobenzofuran-1(3H),9-9Hxanthen-3-one, 4,5-dibromo-3,6-dihydroxy-
  • EOSIN2J
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  • DAIDAI201
  • 4',5'-dibromo-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one
  • 4',5'-DIBROMO-3',6'-DIHYDROXYSPIRO[ISOBENZOFURAN-1(3H),9'-[9H]XANTHEN]-3-ONE
  • 4,5-DIBROMOFLUORESCEIN
  • 4',5'-DIBROMOFLUORESCEIN
  • DIBROMOFLUOROESCEIN
  • DIBROMOFLUORESCEIN
  • CI NO 45370:1
  • CI NO 45370
  • CI 45370:1
  • CI 45370.1

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