Pigment Red 190 (C.I.

71140), also called Vat Red 29, is a synthetic organic compound that is used both as a pigment and as a vat dye.

Although structurally a derivative of perylene, it is produced from acenaphthene.

[1] It is usually applied for cotton fabric, jig dyeing, PVA and silk dyeing, still may processed into organic pigment.

This article about an organic compound is a stub.