Mordant
Of color.
A substance used to treat leather or other materials before dyeing; aids in dyeing process.
This concept's ID is @1~75713
Salt
- chrome alum
A violet-colored salt used in hide tanning and as a mordant in dyeing.
- sodium dichromate
A red-orange salt used as a mordant.
Also contains
- tartar emetic
A poisonous colorless salt used as a mordant and in medicine.