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https://www.shanhucolor.com/products/pigment-red-81-cas-12224-98-5.html

Product name

Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3, 6-bis(ethylamino)-2,7-dimethyl-, molybdatetungstatephosphate

CAS: 12224-98-5

CBNumber: CB1439191

MF: C28H31N2O3.xUnspecified

MW: 2261.98

Color Name: PIGMENT RED 81

Pigment Red 81 Molecular Structure Formula
Pigment Red 81

Pigment Red 81 Physical Properties
Test ItemsSpecificationTest Results
ShadeSimilar to standard sample (tiny)similar
Coloration powerCorresponding to standard sample 98-103%100%
Density（g/cm3）1.5-1.71.7
Water Permeate4Grade4Grade
OilAbsorption（ml/100g）4545
Heat（℃）200200
Ph Value77
Acid5 Grade5 Grade
Alkali4 Grade4 Grade
Light5 Grade5 Grade

Pigment Red 81 Applications

The organic red color pigment 81 gives a pure blue light red, which conforms to the magenta tone used for four-color plate overprint printing ink and has highcoloring intensity. It is mainly used for coloring printing ink and cultural and educational supplies, but has low solvent resistance to polar solvents, such asalcohols, ketones and esters or their mixtures, while it is stable to aromatics,paraffin, etc.

As a professional pigment red factory we provide synthetic organic pigments, red pigment, pigment red 269, etc. For examples of organic pigments or more information, please feel free to contact us!