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| | disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate Basic information |
| Product Name: | disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate | | Synonyms: | disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate;4',5'-Dibromofluorescein disodium;C.I.Acid Orange 11;D and C Orange No.6;Fluorescein, 4',5'-dibromo-, disodium salt;C.I.Acid Orange 11:C.I.45370;DIBROMO FLUORESCEIN DISODIUM SALT;Acid Orange 11（CI 45370:1） | | CAS: | 4372-02-5 | | MF: | C20H8Br2Na2O5 | | MW: | 534.06206 | | EINECS: | 224-468-2 | | Product Categories: | | | Mol File: | 4372-02-5.mol |  |
| | disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate Chemical Properties |
| Melting point | 280-290 °C (decomp) | | Cosmetics Ingredients Functions | COLORANT
HAIR DYEING | | LogP | 4.883 (est) |
| | disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate Usage And Synthesis |
| Description | Solvent Red 72 is classed chemically as a xanthene colour. | | Preparation | fluorescent element (C.I.Acid Yellow 73, C.I. 45350) in sodium hydroxide solution 2 brominated, and then, with sodium salting out. | | Properties and Applications | red light orange. Soluble in water for orange, with weak fluorescence, soluble in ethanol for orange, with greenish fluorescence, soluble in acetone for pink, with yellow fluorescence, soluble in chaff and four hydrogen furfuryl alcohol. The strong sulfuric acid for titian, diluted into yellow brown, and orange precipitation. In aqueous solution for countries to join sodium hydroxide red. In glycerin and liquid paraffin in good dispersion.
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| | disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate Preparation Products And Raw materials |
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