Vat violet 15 (C.I. 63355)

Preparation

1,5-Diamino-4,8-dihydroxyanthracene-9,10-dione in the neighborhood of 1-Nitrobenzene or 1,2-dichlorobenzene?and Benzoyl chloride condensation.

Properties and Applications

purple. Soluble in pyridine, xylene. The strong sulfuric acid for blu-ray green, heat into yellow, purple precipitation after diluted; In insurance powder, alkaline for red light brown, acid for dark red. And C.I.Vat Violet 15 the same chemical structure.

Standard	Ironing Fastness		Light Fastness	Persperation Fastness		Washing Fastness
	Fading	Stain		Fading	Stain	Fading	Stain
ISO	5	5	7	5	5	5	5