3 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
PO62 Benzimidazolone Orange H5G1
- M. Graham Artists' Oil Color No. 017
PO36 Benzimidazolone Orange HL1
- PO36LF I TransparentSeries 440 ml tube · 110 ml tube · 300 ml tube · 1000 ml tin · 4000 ml tinAbout Langridge
PO43 Perinone Orange + PY3 Arylide Yellow 10G1
- PO43 PY3LF II Semi-opaqueSeries 120 ml tube · 40 ml tube · 60 ml tube · 200 ml tube* · 500 ml tin*About Royal Talens
Sizes are the ones each line is sold in; marks a size only some colors come in. Check the store for a particular color.