dye|World dye variety

Name:C.I.Acid Blue 52,C.I.61125

Molecular Structure: anthraquinones

C.I.Acid Blue 52,C.I.61125,CAS 61752-67-8,575.48,22H15N3Na2O9S2

Molecular Formula:C₂₂H₁₅N₃Na₂O₉S₂

Molecular Weight: 575.48

CAS Registry Number:61752-67-8

Manufacturing Methods : (a) 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2,7-disulfonic acid or 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid and N-(4-aminophenyl)acetamide condensation; (b) 1-Amino-2-bromo-(acetaminophen anilino) anthraquinone 6（or 7）-sulfonic acid and sodium sulfite deoxidization reaction.

Properties and Applications: green light blue. The strong sulfuric acid for dark purple, for the red light blue after diluted.

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