Other grades of this product :
| CHLORANTINE FAST RED 5B Basic information |
| Product Name: | CHLORANTINE FAST RED 5B | | Synonyms: | CALCODUR RED 8BL;CHLORANTINE FAST RED;CHLORANTINE FAST RED 5B;CHLOROANTINE FAST RED 5B;CI 28160;CI NO 28160;DIRECT RED 81;DURAZOL RED | | CAS: | 2610-11-9 | | MF: | C29H19N5Na2O8S2 | | MW: | 675.6 | | EINECS: | 220-028-9 | | Product Categories: | Organics | | Mol File: | 2610-11-9.mol |
| CHLORANTINE FAST RED 5B Chemical Properties |
| WGK Germany | 3 | | RTECS | QK1370000 |
| CHLORANTINE FAST RED 5B Usage And Synthesis |
| Uses | Chlorantine Fast Red 5B is a direct dye used in cosmetics, hair dyes and in the textile industry as a colourant. | | Definition | ChEBI: An organic sodium salt resulting from the formal condensation of Sirius red 4B (acid form) with two equivalents of sodium hydroxide. Used as the plasma stain in some trichrome staining methods. | | Preparation | 4-((4-Aminophenyl)diazenyl)benzenesulfonic acid?diazo, and 7-Benzamido-4-hydroxynaphthalene-2-sulfonic acid coupling. | | Flammability and Explosibility | Nonflammable | | Biochem/physiol Actions | Bacterial consortium NBNJ6 has an ability to decolorize direct red 81 (DR81). | | Properties and Applications | red. Red powder. Soluble in water for product red, soluble in soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. The strong sulfuric acid dyes for dark blue, shallow orange brown after diluted precipitation; In nitric acid solution for colourful blue, to red light brown. The dye solution to join strong hydrochloric acid for yellow olive brown precipitation; Add thick sodium hydroxide solution has the purple precipitation. 60 ℃ in the solubility of 40 g/L, not sensitive to that fights. For colourful red light. Copper ions in dyeing color slightly turn blue, encounter iron ion colored light basic unchanged. For A class SDC classification. To dead cotton cover the gender is poorer. Cotton neutral and alkaline white are level 5, viscose and minus sex of neutral white for 4 ~ 5 levels. Used for dyeing cotton and viscose, also can be used for paper color.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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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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4
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3
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4
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1-2
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1
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AATCC
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4
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3-4
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4-5
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1
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1
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| CHLORANTINE FAST RED 5B Preparation Products And Raw materials |
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