Model NO.: 59800
C.I.No.: 59800
CAS No.: -
Dyeing Depth G/L: 30
Dyeing Method: in
Leuco Color: Violet
Trademark: emperor
Transport Package: Bag
Origin: China
HS Code: 3204159000

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Product Name:Dark blue B0(Vat Blue 20)
C.I. No.: 59800
CAS No.: 116-71-2
Molecular Formula: C34H16O2
Molecular Weight: 456.49Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
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Shade:Â Dark blue purple red to purplish blue
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Relative name:Vat Navy Blue BO;Cibanon Blue BOA-Ol;
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Vat Blue 20 Physical Properties and light fastness.
                          Vat Blue 20 | |
Dyeing depth g/L | 30 |
Dyeing method | IN |
Leuco color | Violet |
Leveling property | - |
Dead cotton | - |
Light (Xenon test 1/12) | 5 |
Light (Xenon test 1/1) | 7-8 |
Light (Xenon test 2/1) | 7-8 |
Blue black powder. Etanol and insoluble in water, soluble in 1, 2, 3, 4 - Tetrahydronaphthalene and Xylene in red solution (with red fluorescence), slightly soluble in Acetone, Chloroform, 2 - Chlorophenol, Pyridine and Toluene. Alkaline reduction leuco for dark purple; Acid reduction leuco for wine. In concentrated sulfuric acid for purple black, dilution after purple black precipitation.
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Applications:
Used for cotton fiber dyeing, poor levelness. Widely used in dark blue fabric and polyester/cotton khaki dyeing. The leuco used for hosiery dyeing, in yarn-dyed mainly applied to dyeing yarn. Used for cotton fabric direct printing. Can dye viscose, silk and d/cotton goods. Can also be processed into organic pigment.
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Package, 25KG/DRUM, CARTON BOX, BAG
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Note:Â The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application
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