Raw Umber (A172)

ACMI Tox Rating: AP
CI Name: PBr7, PBr7, PY42
Chemical Description: Natural Iron Oxide containing Manganese, Calcined Natural Iron Oxide, Synthetic Hydrated Iron Oxide
Lightfast Rating: I
STA/SED: -

Description: Consistent color for an economic price.A traditional deep brown earth color, it is one of the few colors that is warm in mass tone and cool when diluted with white. A universal earth tone excellent for glazes, brunaille, shadows,etc.

reference: www.grumbacherart.com