Holbein Acrylic Gouache - Vermilion, 20 ml tube

Pigment Information

This color contains the following pigments:

PO13-Vibfast Orange 4051

PR9-Naphthol Red

Pigment Name

PO13-Vibfast Orange 4051

Pigment Type

organic

Chemical Formula

Properties

Pigment Orange PO13 is a yellowish orange with high tinting strength.

Permanence

Pigment Orange PO13 has good lightfastness when used at full strength, but it may fade in tints. It is often replaced by PO61, which has lower tinting strength, but better lightfastness.

Toxicity

History

Pigment Orange PO13 is used in inks, textiles, paints, plastics, and rubber.

Pigment Name

PR9-Naphthol Red

Pigment Type

monoazo

Chemical Formula

C24H17Cl2N3O3

Properties

This Naphthol Red is a bright deep red with bluish undertones. It has an average drying time.

Permanence

This Naphthol Red has fair to good lightfastness, not because of its masstone, but because it fades in tints. Not suitable for exterior use.

Toxicity

Naphthol Reds are not considered toxic. They may cause eye, skin, or respiratory irritation. Contact with dry pigment should be avoided.

History

Unknown.