Usage

1. Intermediates for the manufacture of VAT dyes, disperse dyes and reactive dyes.

2. Mainly used for oil coloring. It can also be used for coloring various plastics, resins, and their products.

3. The product is an important dye intermediate. It is used to produce dispersed blue HSR, dispersed blue 5R,

dispersed blue B, dispersed dark blue RB, acid anthraquinone blue R, weak acid brilliant blue RAW weak acid 

green GS, reduced grey BG, reduced brown BR, etc., and to produce intermediate 1,4-diaminoanthraquinone. 

1,4-dihydroxyanthraquinone-2-sulfonic acid can be obtained by sulfonation of 1,4-dihydroxyanthraquinone.

4. Organic synthesis, production of anthraquinone vat dyes, and other intermediates. It is a dispersed brown GL (C.I.58050).