Description
QoR Watercolor Brown Umber Natural
Technical Detail
- Size: 11 ml
- Lightfastness rating: ASTM 1
- Opacity / Transparency: Semi-Opaque
- Staining: Staining
- Granulation: G
Pigment Detail
- Pigment: PBr7
- CI number: 77491
- Common name: Brown Iron Oxide
- Classification: Natural Inorganic
- Chemical Description: Calcined Natural Iron Oxide