Ferrous Sulphate
Base Unit 50g
Iron, as ferrous sulphate, is used as a colour changer. It saddens or darkens colours and increases lightfastness in colours prone to fading. Too much can harden wool or silk, so use sparingly on those fibres.
It can be used during mordanting or as a post dye bath.
Ferrous Sulphate
SKU: D00530
$4.00Price