Because acid dyes exhaust so well, you can often add more fiber to the same bath to create lighter shades.
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. acid dye
Scour (wash) the fiber thoroughly to remove oil or dirt, then soak in warm water.
Knowing this will help me suggest the best dye-to-fiber ratios. Acid Dye - Jacquard Products Because acid dyes exhaust so well, you can
Fill a stainless steel pot with water, add the dye powder, and stir to dissolve.
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: Scour (wash) the fiber thoroughly to remove oil
Do not use dyeing pots or utensils for food preparation.