Vat Dyes Vat Green 9

C.I.Vat Green 9,
C.I.59850
,CAS 6369-65-9/28780-10-1,
501.49,
C34H15NO4,
VatBlackBB,Vat Black BBN,Cibanon Black 2BX-01
Molecular Formula:C34H15NO4
Molecular Weight:501.49
CAS Registry Number:6369-65-9/28780-10-1
Manufacturing Methods :Dinaphtho[1,2,3-cd:3′,2′,1′-lm]perylene-5,10-dionesuspension suspension in glacial acetic acid or 40% trichloroacetic acid nitration.
Properties and Applications:deep green. Black powder. Etanol and insoluble in water, soluble in 2 - Chlorophenol, 1, 2, 3, 4 - Tetrahydronaphthalene and Xylene, slightly soluble in Acetone, Chloroform,Pyridineand Toluene. In concentrated sulfuric acid to dark purple, dilution after dark purple precipitation; In concentrated nitric acid for SAP green. Alkaline reduction leuco for purple; Acid reduction leuco for wine. Mainly used for cotton fabric dyeing, suitable for suspension pad dyeing. The leuco used for dyeing yarn. Don't the bleaching solution treatment dye light color, the chlorine bleaching can be dyed grey or black. Can also be used for viscose, silk and wool dyeing.StandardIroning FastnessChlorine bleachLight FastnessMercerizedOxygen bleachSoapingFadingStainISO4163454-5AATCC5734EXHIBITIONS PHOTOS:
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