Alizarine Red 4oz

Alizarine Red Pigment Dispersion
Pigment Class: Napthol AS
Color Index Number: PR7
Opacity: VT
Tinting Strength: 5
Alkali Resistance: 4
Blue Wool Scale (Lightfastness): F:7-8 M:6-7 L:6
Weatherfastness: F:Yes M:No L:No

Key:
Opacity: H=High, M=Medium, L=Low, T=Transparent, VT=Very Transparent Tinting Strength: 1=Poor, 2=Fair, 3=Good, 4=Very Good, 5=Excellent Alkali Resistance: 1=Poor, 2=Fair, 3=Good, 4=Very Good, 5=Excellent (Alkali Resistant does not mean “lime safe”) Blue Wool Scale (Industrial system to measure lightfastness): F=Full Tone, M=Medium Tone, L=Light Tone. 1=Very Poor, 2=Poor, 3=Poor/Fair 4=Fair 5=Good 6=Very Good 7=Excellent 8 =Outstanding Weatherfastness: F=Full Tone, M=Medium Tone, L=Light Tone. “No” indicates pigments the should not be used outdoors.