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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 duting mordanting or as a post dye bath.

Ferrous Sulphate

SKU: D00530
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