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Quinizarin-2-sulfonic acid

Quininic acid, in H-00527 Quinisatin, see Q-00022 >Quinizarin, see D-00511 Quinizarin S, Q-00006 Quinizarin-2-sulfonic acid, see Q-00006... [Pg.1052]

Amino -4-hydmxyanthraquinones with External Sulfonic Acid Groups. By onesided reaction of quinizarin with aiylamines, followed by sulfonation, violet level-... [Pg.198]

Dihydroxyanthraqu5 none-2-sulfonic acid) (,quinizarin-2-sulfonic 71TA acid) (C HgO S)... [Pg.473]

This compound is obtained from phthalic acid and p-chlorophenol with sulfuric acid in the presence of boric acid. The intermediate product is quinizarin, which is sulfonated in oleum or with sodium hydrogen sulfite and oxidants to form 89 ... [Pg.510]

Quinizarin is used as a raw material in the production of 1,4-diaminoanthraqui-none dyestuffs, such as e.g. Alizarine Cyanine Green G (Acid Green 25), which is obtained from quinizarin and p-toluidine, with subsequent sulfonation and neutralization. [Pg.356]

See other pages where Quinizarin-2-sulfonic acid is mentioned: [Pg.93]    [Pg.363]    [Pg.846]    [Pg.470]    [Pg.93]    [Pg.198]    [Pg.44]    [Pg.44]    [Pg.363]    [Pg.846]   
See also in sourсe #XX -- [ Pg.473 ]

See also in sourсe #XX -- [ Pg.363 ]



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Quinizarin

Quinizarine

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