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Vat Violet 17

Name:C.I.Vat Violet 17,C.I.63365

Molecular Structure: anthraquinones

C.I.Vat Violet 17,C.I.63365,CAS 3076-87-7,538.50,C30H22N2O8

C.I.Vat Violet 17,C.I.63365,CAS 3076-87-7,538.50,C30H22N2O8

Molecular Formula:C30H22N2O8

Molecular Weight: 538.50

CAS Registry Number:3076-87-7

Manufacturing Methods : 1,5-Diamino-4,8-dihydroxyanthracene-9,10-dione and 4-Methoxybenzoyl chloride condensation. NOTE: The product may contain a benzoyl group and a methoxy benzoyl.

Properties and Applications: purple. Blue gray powder. Insoluble in water, soluble in 1, 2, 3, 4 – Tetrahydronaphthalene, Xylene and Pyridine . In concentrated sulfuric acid for brown light red, and then into a green, green to yellow, purple precipitation after dilution in sulfuric acid and boric acid solution for brilliant blue green, to blue. Alkaline reduction leuco for red brown; Acid reduction leuco for dark red light purple. Used for dyeing cotton fabric is purple, to cotton affinity and levelness were good. Also applies to viscose, silk and wool dyeing.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 3 3 6-7 3 4 4-5 5
AATCC 3 3 7 4 3-4

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