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Pigment Red 89

Catalog Number DYE-PIG-0435
CAS Number 6409-74-1
Structure
Molecular Weight 343.33
Molecular Formula C21H13NO4
CI Number C.I.60745
Color blue light pink
Lightfastness Well
Main Molecular Structure anthraquinones
Preparation Method 1-Amino-4-hydroxyanthfacene-9,10-dione and Benzoyl chloride in 1,2-dichlorobenzene of condensation.
Properties 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
Soap Micelle Bleeding Serious

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