- Acid Violet 90
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2025-12-03
- CAS:6408-29-3
- Min. Order: 25kg
- Purity: 1
- Supply Ability: 20MT
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| | Acid violet 90 Basic information |
| Product Name: | Acid violet 90 | | Synonyms: | Acid violet 90;disodium hydrogen bis[4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxynaphthalene-1-sulphonato(3-)]chromate(3-);Violet 90;Acid violet 90 (C.I. 18761);Bordeaux MB;Ambilan Bordeaux MB;Basantol Bordeaux 415;Chromate (3-), bis [4-[(4, 5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl) azo]-3-hydroxy-1-naphthalenesulfonalo (3-)], disodium hydrogen | | CAS: | 6408-29-3 | | MF: | C40H27CrN8O10S2.2Na | | MW: | 941.807 | | EINECS: | 229-052-4 | | Product Categories: | Dyes and Pigments | | Mol File: | 6408-29-3.mol |  |
| | Acid violet 90 Chemical Properties |
| vapor pressure | 0Pa at 25℃ |
| | Acid violet 90 Usage And Synthesis |
| Chemical Properties | Reddish purple powder. Soluble in water and ethanol. Its aqueous solution is bluish red, turns orange-red after adding hydrochloric acid, accompanied by a red precipitate; red after adding sodium hydroxide, with a precipitate. In concentrated sulfuric acid is bluish red, after dilution is red. | | Preparation | 4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and then in water solution and chromium acid were hot, make the generation of the chrome complex. | | Flammability and Explosibility | Non flammable | | Properties and Applications | blue light pink. The strong sulfuric acid in red for orange, diluted red for yellow; In nitric acid for tan; In strong hydrochloric acid for red, diluted is still red. Apply to wool and polyamide fiber dyeing and printing.
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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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4-5
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4-5
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5
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2-3
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5
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| | Acid violet 90 Preparation Products And Raw materials |
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