Question

what is meant by Reactive Yellow PRA dye and its structure im bearing confusion plz any one help me​

Answer 1

Explanation:

Vat dyeing is a process that refers to dyeing that takes place in a bucket or vat. Most vat dyes, which require a reducing agent to solubilize them, are less suitable than fiber-reactive dyes for amateurs. Vat Process: {Converting Water-Insoluble to a Water-Soluble}.