A reddish iron-oxide pigment is the basis for this brown that has a naturally light brown mass-tone that appears more red as it becomes extended in tints and glazes.

Pigment Classification: Inorganic

Color Index Name: PR 101

Color Index Number: 77491

Chemical Description: Synthetic Iron Oxide

Opacity/Transparency: Opaque

Lightfastness Rating: I

Permanency: Excellent

Munsell Notation Listing: Hue 0.5 YR Value 2.75 Chroma 5.5

Gloss Average: 65.9

Viscosity Range: 400-1000 CPS

CIE L*a*b* Values: L*32.13 a*17.48 b*8.24

Tint Strength: 77.03