| Company Name: |
Alfa Chemistry |
| Tel: |
1-516-6625404 |
| Email: |
support@alfa-chemistry.com |
|
| | vat black 16 Basic information |
| Product Name: | vat black 16 | | Synonyms: | vat black 16;Mikethrene Grey 3B;Nihonthrene Grey 3B;Paradone Grey 3B;Tyrian Grey I 3B;Dycosthren Grey 3B;Navinon Black SNA;Navinon Grey 3B | | CAS: | 1328-19-4 | | MF: | C20H9BrClNO2S | | MW: | 442.71296 | | EINECS: | | | Product Categories: | | | Mol File: | 1328-19-4.mol |  |
| | vat black 16 Chemical Properties |
| | vat black 16 Usage And Synthesis |
| Chemical Properties | Black powder with metallic luster. Insoluble in water, xylene, soluble in pyridine (blue with brownish red fluorescence). Dark purple in concentrated sulfuric acid. Reddish-purple in alkaline solution of insurance powder, yellowish-brown in acidic solution. | | Preparation | Dinaphtho[1,2,3-cd:3′,2′,1′-lm]perylene-5,10-dione in concentrated sulfuric acid with hydroxylamine processing. | | Properties and Applications | blue light grey. With metallic luster of black powder. Insoluble in water, Xylene, slightly soluble in Pyridine for blue, brown light red fluorescence. In concentrated sulfuric acid to dark purple. Alkaline reduction leuco for red light blue; Acid reduction leuco for red light brown. Mainly used for cotton, vinylon, viscose fiber and fabric dyeing and printing, and can also be used to dark gray 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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3-4
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4
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6-7
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3
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4
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4
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4
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| | vat black 16 Preparation Products And Raw materials |
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