Ferrous Sulfate is used alone as a mordant, as a color shifter and to increase lightfastness when used in combination with other natural dyes.
How to Make a 1-2-3 Iron Indigo Vat - Botanical Colors
Ferrous Sulfate (Iron powder) used for darkening colors in natural dyeing.
You Asked, Kathy Answered: Adding More Iron To A Ferrous Indigo Vat - Botanical Colors
Tips For Dyeing With Marigolds - Botanical Colors
Calcium carbonate is also referred to as chalk. This dense, white powdery mineral is a common addition to the madder dye bath to deepen shades and is
Calcium Carbonate
Iron (ferrous sulfate) - Botanical Colors
Copper Sulfate Powder - Curate Essentials
Iron Ferrous Sulfate Copperas Natural Dyes Color Changer Mordant 4-ounce Package
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Wonky Weaver Ferrous (Iron) Sulphate is a mordant and can be used when dyeing all fibres including cotton, wool, silk etc , Mordants are particularly
Ferrous (Iron) Sulphate Mordant & Dye Modifier for use with natural dyes
LEAF ECO-PRINTING WITH IRON, ORGANIC COLOR, SILK COTTON, CARRIER BLANKET, TANNIN
Dyeing with Camwood (Baphia nitida) — Shepherd Textiles