| Company Name: |
3B Pharmachem (Wuhan) International Co.,Ltd.
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| Tel: |
821-50328103-801 18930552037 |
| Email: |
3bsc@sina.com |
| Products Intro: |
Product Name:ROSE BENGAL
CAS:632-68-8
Purity:99% HPLC Package:1Mg ; 5Mg;10Mg ;100Mg;250Mg ;500Mg ;1g;2.5g ;5g ;10g
|
| Company Name: |
Beijing Ouhe Technology Co., Ltd
|
| Tel: |
010-82967028 13552068683 |
| Email: |
2355560935@qq.com |
| Products Intro: |
Product Name:ROSE BENGAL
CAS:632-68-8
Purity:98% Package:10g;50g;100g;250g;500g
|
|
| | ROSE BENGAL Basic information |
| Product Name: | ROSE BENGAL | | Synonyms: | BENGAL RED B;ROSE BENGALE DY;ROSE BENGAL;4’,5’,7’-tetraiodo-droxy-2dipotassiumsalt;C.I.4544;C.I.Acidred094;disodium(3-oxo-6-oxido-2,4,5,7-tetraiodo-3h-xanthen-9-yl)-3,4,5,6-tetrachlorobenzoate;AKA232 | | CAS: | 632-68-8 | | MF: | C20H5Cl4I4KO5 | | MW: | 1013.77 | | EINECS: | 211-182-8 | | Product Categories: | Organics | | Mol File: | 632-68-8.mol |  |
| | ROSE BENGAL Chemical Properties |
| form | Powder | | color | Dark red to rust | | EPA Substance Registry System | Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-, dipotassium salt (632-68-8) |
| Safety Statements | 22-24/25 | | WGK Germany | 3 | | RTECS | LM5920000 | | F | 8 |
| | ROSE BENGAL Usage And Synthesis |
| Preparation | Resorcinol and 4,5,6,7-Tetrachloroisobenzofuran-1,3-dione condensation, The resulting 2-(1,2,7,8-Tetrachloro-3,6-dihydroxy-9H-xanthen-9-yl)benzoic acid?tetraiodide, potassium or sodium salt is then transformed into. | | Properties and Applications | bright blue light pink. Soluble in water for blu-ray red, no fluorescence. The strong sulfuric acid for brown, after diluted pink precipitation.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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1
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4
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4
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1
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5
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AATCC
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1
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4
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4
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3-4
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| | ROSE BENGAL Preparation Products And Raw materials |
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