2 different recipes. Brands sell different pigment mixtures under this name, so they won't all look or mix alike. Compare the pigments below.
Who makes it
PR101 Red Iron Oxide + PR149 Perylene Red1
- Blockx Extra-Fine Oil Colours No. 212426
Pigments unconfirmed1
- Pigments unconfirmedLF – Semi-transparent40 ml tube · 175 ml tube · 16 fl oz can* · 128 fl oz can*About Vasari
Sizes are the ones each line is sold in; marks a size only some colors come in. Check the store for a particular color.