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| | BISMARCK BROWN R Basic information |
| Product Name: | BISMARCK BROWN R | | Synonyms: | 1,3-Benzenediamine,4,4’-[(4-methyl-1,3-phenylene)bis(azo)]bis[6-methyl-,dihydrochloride;3-benzenediamine,4,4’-[(4-methyl-1,3-phenylene)bis(azo)]bis[6-methyl-dihyd;abcolbrownrconc;bismarkbrownr;Basic Brown 4, Vesuvin;2,4-Bis(2,4-diamino-5-methyl-1-benzenazo)toluene dihydrochloride;1,3-Benzenediamine, 4,4'-[(4-methyl-1,3-phenylene)bis(2,1-d iazenediyl)]bis[6-methyl-, hydrochloride (1:2);CI NO 21010 | | CAS: | 5421-66-9 | | MF: | C21H25ClN8 | | MW: | 424.94 | | EINECS: | 226-541-4 | | Product Categories: | Organics | | Mol File: | 5421-66-9.mol |  |
| | BISMARCK BROWN R Chemical Properties |
| | BISMARCK BROWN R Usage And Synthesis |
| Uses | Bismarck Brown R is used as an adsorbate and is used in dye decoloration experiment. Dyes and metabolites. | | Preparation | based in 2 Moore’s deal with 3 Moore’s diazo, and 4-Methylbenzene-1,3-diamine hydrochloride (this product in the above may double the azo dyes as the main component of the mixture). | | Properties and Applications | red light brown. For yellow brown is soluble in water, soluble in ethanol and soluble fiber element, slightly soluble in acetone, insoluble in benzene. The strong sulfuric acid for brown, diluted into a red light brown; In nitric acid solution for purple, to brown; In strong hydrochloric acid for purple solution (don’t). The dye solution to join strong hydrochloric acid for yellow brown; Add 10% sodium hydroxide solution into orange. Mainly used for silk, wool fabric dyeing, also used in leather and paper color
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Standard
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Light Fastness
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Persperation Fastness
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Ironing Fastness
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Soaping
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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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ISO
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1
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4
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2
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1
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2
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| | BISMARCK BROWN R Preparation Products And Raw materials |
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