Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 89,C.I.60745

Molecular Structure: anthraquinones

C.I.Pigment Red 89,C.I.60745,CAS 6409-74-1,343.33,C21H13NO4

Molecular Formula:C₂₁H₁₃NO₄

Molecular Weight: 343.33

CAS Registry Number:6409-74-1

Manufacturing Methods : 1-Amino-4-hydroxyanthfacene-9,10-dione and Benzoyl chloride in 1,2-dichlorobenzene of condensation.

Properties and Applications:blue light pink. Soluble in Xylene. In concentrated sulfuric acid for red, blue, red precipitation after dilution In the basic insurance powder solution for yellow red; In the acidic insurance powder solution for brilliant yellow

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