(C.I. Pigment Violet 23)

Category: Dioxazine

Molecular formula: C₃₄H₂₂Cl₂N₄O₂
Molecular weight: 589.47
CAS number: 6358-30-1
Structural formula:

Index:

Appearance: dark purple powder

Shade: red, blue, medium hue

Tinting strength: ±5%

Weight loss (105℃): ≤1.5%

Water solubles: ≤1.5%

Oil absorption: 33~53%

Heat resistance: 270℃

Light fastness: 7-8 level

Migration resistance: Level 4