Pure sodium carbonate powder, which can be used in a variety of natural dyeing and other processes, including:
Use as an alkaline modifier to shift the colour of your dye bath (i.e. cochineal pink will shift to purple)
Use as a scouring agent for cellulose fibres, to remove unwanted starches, resins and particles from your fibres, which may resist the dye
Use in conjunction with alum to create a lake pigment to save your exhausted dyebath for future use
Use as the activator for procion fibre reactive (synthetic) dyes
And more!
This listing is for 150g (5.5 oz)
