Some colors, especially reds, may fall out of solution if stock solutions cool; simply reheat them before use. To give you the best advice, are you:
Let the pot cool, then rinse the fiber with lukewarm water and mild soap, gradually moving to cold water. Helpful Tips & Troubleshooting
Always use a respirator when handling dry dye powder to avoid inhaling fine particles. acid dye
Add the wet fiber to the pot before the dye is at full temperature to ensure an even, level color.
Scour (wash) the fiber thoroughly to remove oil or dirt, then soak in warm water. Some colors, especially reds, may fall out of
Do not stir wool vigorously while hot to prevent felting.
Acid dyes are anionic (negatively charged) and, when added to hot, acidic water, form a strong ionic bond with the cationic (positively charged) amino groups in protein fibers. Add the wet fiber to the pot before
Because acid dyes exhaust so well, you can often add more fiber to the same bath to create lighter shades.