| Company Name: |
Energy Chemical
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| Tel: |
021-021-58432009 400-005-6266 |
| Email: |
sales8178@energy-chemical.com |
| Products Intro: |
Product Name:Rose Bengal lactone
CAS:4159-77-7
Purity:95% Package:1G
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| | ROSE BENGAL LACTONE Basic information |
| Product Name: | ROSE BENGAL LACTONE | | Synonyms: | 4’,5’,7’-tetraiodo-droxy-2;spiro[isobenzofuran-1(3h),9’-[9h]xanthen]-3-one,4,5,6,7-tetrachloro-3’,6’-dihy;4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one;2,4,5,7-Tetraiodo-3,6-dihydroxy-4',5',6',7'-tetrachlorospiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one;3,6-Dihydroxy-2,4,5,7-tetraiodo-4',5',6',7'-tetrachlorospiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one;4',5',6',7'-Tetrachloro-3,6-dihydroxy-2,4,5,7-tetraiodospiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one;Solvent Red 141;ROSE BENGAL LACTONE | | CAS: | 4159-77-7 | | MF: | C20H4Cl4I4O5 | | MW: | 973.67 | | EINECS: | 223-993-4 | | Product Categories: | Q-R;Stains and Dyes;Stains&Dyes, A to | | Mol File: | 4159-77-7.mol |  |
| | ROSE BENGAL LACTONE Chemical Properties |
| | ROSE BENGAL LACTONE Usage And Synthesis |
| Chemical Properties | Bluish-pink powder. Soluble in water. | | Uses | Biological stain; colorant for inks, cellulosics,
foods, cosmetics, medicine (diagnostic aid). | | Preparation | will Resorcinol and 4,5,6,7-Tetrachloroisobenzofuran-1,3-dione condensation, The resulting 4,5,6,7 – tetrachloro-fluorescein tetraiodide. | | Properties and Applications | blue light red. Soluble in water for blue light yellow, no fluorescence, in concentrated sulfuric acid for brown, dilution after hot pink precipitation. Used in cosmetics coloring.
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Standard
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Light Fastness
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Heat-resistant(℃)
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water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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Melting point
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Stable
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ISO
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Poor
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Insoluble
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| | ROSE BENGAL LACTONE Preparation Products And Raw materials |
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