Dyes are classified according to their solubility and chemical properties. Acid dyes are water-soluble anionic dyes that are applied to fibers such as silk, wool, nylon and modified acrylic fibers using neutral to acid dye baths.

Two natural dyes, alizarin and indigo, have major significance.Alizarin is a red dye extracted from the roots of the madder plant, Rubia tinctorium.Two other red dyes were obtained from scale insects.

Dyeing 101: Know Your Dyes – What’s the Difference Between an Acid Dye and a Reactive Dye?

Sources for Dyeing Supplies Around the World. Here is a list of sources for dyes and accessories for dyeing; you may prefer whichever is …

A vast resource for dyers, this section contains the dyes, mordants and chemicals for all fibres and dyeing techniques, including Batik, Natural Dyeing and Discharge Dyeing.

Americolor offers the best quality dye available for nylon and wool carpet. Carpet dyeing offers a great alternative to replacing old carpet. Don’t pay thousands of dollars on new carpet, padding and installation just because your carpet has “ dirty’d out” vs. “ worn out”.

Dyeing is the process of adding color to textile products like fibers, yarns, and fabrics. Dyeing is normally done in a special solution containing dyes …

GENERAL INFORMATION AND USE for DHARMA ACID DYES – applicable to any brand of Acid Dyes. Acid Dyes are the dye of choice for dyeing all protein fibers, like wool and other hair like alpaca, angora, mohair, etc., silk, feathers, and also they dye nylon.

Holiday gift countdown: 10 days. Use the sleeve of a recycled wool sweater to dye some experimental yarn with Kool-Aid or food coloring. A perfect gift for your knitting loved one!

Discussion of All Purpose Dyes, such as Rit and Tintex, and how to avoid common problems in using them