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| | Vat Violet 10 Basic information |
| Product Name: | Vat Violet 10 | | Synonyms: | Benzadone Violet B;Benzo[rst]phenanthro[10,1,2-cde]pentaphene-9,18-dione;C.I. 60000;C.I. Vat Violet 10;Carbanthrene Printing Violet 2R;Dinaphtho(1,2,3-cd:1',2',3'-lm)perylene-9,18-dione;Isothrene;Isoviolanthrone A | | CAS: | 128-64-3 | | MF: | C34H16O2 | | MW: | 456.49 | | EINECS: | 204-901-1 | | Product Categories: | Organics | | Mol File: | 128-64-3.mol |  |
| | Vat Violet 10 Chemical Properties |
| | Vat Violet 10 Usage And Synthesis |
| Preparation | commonly known as Isoviolanthrone.(a) 7H-benzo[de]anthracen-7-one?chlorinated, with Potassium hydroxide of Etanol solution treatment; (b) 7H-benzo[de]anthracen-7-one?and Potassium hydroxide of Etanol solution in Xylene, Chlorobenzene or kerosene in heating; (c) 3-Chloro-7H-benzo[de]anthracen-7-one?the anthrone into corresponding sulfide or selenide and then use alkali treatment. | | Properties and Applications | blue light purple. Soluble in 2 – Chlorophenol, Xylene to red, fluorescence, slightly soluble in Acetone, Chloroform, Pyridine and Toluene, insoluble in Etanol. In concentrated sulfuric acid for SAP green, purple precipitation after dilution, In the basic insurance powder solution for dark red light blue, in acid insurance powder solution for wine.
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Standard
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Ironing Fastness
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Chlorine bleach
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Light Fastness
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Mercerized
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Oxygen bleach
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Soaping
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Fading
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Stain
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ISO
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3
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5
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5-6
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4
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4-5
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| | Purification Methods | Dissolve isoviolanthrone in 98% H2SO4 and precipitate it by adding water to reduce the acid concentration to about 90%. It sublimes in vacuo to give dark green-violet needles [Parkyns & Ubblehode J Chem Soc 4188 1960]. [Beilstein 7 I 465, 7 II 815, 7 III 4538, 7 IV 2747.] |
| | Vat Violet 10 Preparation Products And Raw materials |
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