IRON
£3.00
Description
(Ferrous Sulphate)
Iron is an ancient mordant found in ore bearing rocks.
A blue – green crystal – originally it was known as “green vitrol” or “coperas”.
Darkens colours – adds a grey or brown cast to fibre. Too much iron mordant causes harsh, spotty results.
100g ………£2.50
Additional information
| Weight | 0.1 kg |
|---|
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