Quinizarin (1, 4-Dihydroxyanthraquinone)

Quinizarin (1, 4-Dihydroxyanthraquinone) is a chemical with the formula C14H8O4, reddish brown crystalline powder with antitumor activity. Intermediates for manufacturing VAT dyes, disperse dyes and reactive dyes.

Properties: reddish brown crystalline powder.

Melting point :195-200℃

【 Use 1 】
Intermediates for manufacturing VAT dyes, disperse dyes and reactive dyes.

【 Use 2 】
Transparent orange 2G is mainly used for oil coloring. It can also be used for coloring various plastics, resins and their products.

【 Use 3 】
This product is an important dye intermediate. Dispersed Brown GL (C.I.58050). Used to manufacture disperse blue HSR, disperse blue 5R, disperse Blue B, disperse deep blue RB, acid anthraquinone Blue R, weak acid brilliant blue RAW weak acid green GS, VAT grey BG, VAT Brown BR, etc. And for the production of the intermediate 1, 4-diaminoanthraquinone. 1, 4-dihydroxyanthraquinone-2-sulfonic acid can be obtained by sulfonation of 1, 4-dihydroxyquinone.

【 Use 4 】
Organic synthesis, production of anthraquinone reduction dyes and other intermediates. Dispersed Brown GL (C.I.58050).

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Basa ingkang dipunginakaken: Inggris.