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. (Series 1)
Pigment Classification: Inorganic
Color Index Name: PR101
Color Index Number: 77491
Chemical Description: Synthetic Iron Oxide
Opacity/Transparency: Opaque
Lightfastness Rating: 1
Permanency: Excellent
Munsell Notation Listing: Hue 0.5 Y Value 2.7 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