Navy Dyes Blue Ra Vat Dyes Blue 18

Product Name:Navy blue RA(Vat Blue 18)
C.I. No.: 59815
CAS No.: 1324-54-5
Molecular Formula: C34H13Cl3O2
Molecular Weight: 559.82 Shade:Red light blue to red light navy blueRelative name:Navy Blue BR;Navy Blue FB;Navy Blue ARN;
Vat Blue 18 Physical Properties and light fastness. Vat Blue 18Dyeing depth g/L30Dyeing methodIN IWLeuco colorBlueLeveling property-Dead cotton-Light (Xenon test 1/12)6Light (Xenon test 1/1)7-8Light (Xenon test 2/1)7-8Properties:
Dark blue powder. Etanol and insoluble in water, soluble in Acetone, Nitrobenzene, 1, 2, 3, 4 - Tetrahydronaphthalene and Xylene, slightly soluble in benzene. In concentrated sulfuric acid to red light purple, after dilution for blue purple, have precipitation. Alkaline reduction leuco for green light blue; Acid reduction leuco for red light purple.Applications:
This product to cotton direct sex is very good, used for cotton fiber dyeing, also can be used for cotton fabric direct printing, resist printing and discharge printing, but also can be used for viscose and silk fabric dyeing.Package, 25KG/DRUM, CARTON BOX, BAGNote: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.EXHIBITIONS PHOTOS:
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