Every brand makes it with the same pigments: PR101 Red Iron Oxide.
Who makes it
- Holbein Artists' Oil Color No. H334
- Williamsburg Handmade Oil Colors No. 6001442
- PR101LF I OpaqueSeries 140 ml tube · 150 ml tube · 300 ml cartridge · 500 ml tin · 1000 ml tin* · 4000 ml tin*About Art Spectrum
- Blockx Extra-Fine Oil Colours No. 212331
- Maimeri Puro Oil Colours No. 459
- PR101LF I OpaqueSeries 220 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.