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| C.I. Vat Black 23 Basic information |
| C.I. Vat Black 23 Chemical Properties |
| C.I. Vat Black 23 Usage And Synthesis |
Preparation | 1,5-Diaminoanthraquinone?or 1,8-diaminoanthraquinone?with Potassium hydroxide alkali fusion. | Properties and Applications | Ash. Slightly soluble in 1, 2, 3, 4 – Tetrahydronaphthalene, Xylene, insoluble in Etanol. In concentrated sulfuric acid for brown, dilution after black brown precipitation; In the basic insurance powder solution for dark red light purple.
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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4
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4
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6-7
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4
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4
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| C.I. Vat Black 23 Preparation Products And Raw materials |
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