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| | Vat Voilet 3 Basic information |
| Product Name: | Vat Voilet 3 | | Synonyms: | Indanthren Red Violet RRN;Indonon Red Violet RRN;Navidon Magenta B.;Vat Red Violet RRN;Fenanthren Red Violet 2RN;Hostavat Red Violet 2RN;Indanthrene Red Violet 6R;Solanthrene Red Violet 2R | | CAS: | 2379-75-1 | | MF: | C20H14Cl2O2S2 | | MW: | 421.36 | | EINECS: | 219-164-1 | | Product Categories: | Organics | | Mol File: | 2379-75-1.mol |  |
| | Vat Voilet 3 Chemical Properties |
| | Vat Voilet 3 Usage And Synthesis |
| Chemical Properties | Reddish purple powder. Insoluble in water, ethanol and organic solvents. Dark green in concentrated sulfuric acid, reddish purple when diluted. Yellow in alkaline solution of insurance powder, colorless in acidic solution. | | Preparation | 2,5-Dimethyl-4-chlorophenylmercaptoacetic acid with Chlorosulfonic acid cyclization, oxidation. This intermediate is chlorinated using the sulfonyl chloride route xylene (BIOS) derived. | | Properties and Applications | brilliant red light purple. Red purple powder. Insoluble in water, ethanol and general organic solvent. In concentrated sulfuric acid for SAP green, dilution after pale red light purple. Alkaline reduction leuco for yellow; Acid reduction leuco colorless. This product is light embrittlement phenomenon.?Mainly used in cotton yarn dyeing indigo with bromine, etc. Tile Black Vat Brown RRD use. Rubbing fastness, but also for direct printing of cotton fabrics, resist printing and discharge printing.
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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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4
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5
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5
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3
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4
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4-5
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5
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AATCC
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5
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5
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5
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3-4
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4
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| | Vat Voilet 3 Preparation Products And Raw materials |
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