Pigment Red 224 CAS:128-69-8

Pigment Red 224 CAS:128-69-8 is an organic dye molecule and an organic semiconductor. It is used as a precursor to a class of molecules known as Rylene dyes, which are useful as pigments and dyes. It is a dark red solid with low solubility in aromatic solvents. Pigment Red 224 CAS:128-69-8 was obtained from 1, 8-naphthalimide by alkali fusion and then deaminated to anhydride by concentrated sulfuric acid.Raw material consumption quota: 1, 8-naphthalene anhydride (the raw material for making 1, 8-naphthalimide) 2120kg/t, potassium hydroxide (96%) 6000kg/t, concentrated sulfuric acid 20000kg/t. Pigment Red 224 CAS:128-69-8 could be supplied in commercial size with competitive price.
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Product Details

Name: Pigment Red 224

Other name: 

3,4,9,10-Perylenetetracarboxylic dianhydride;

Perylene-3,4,9,10-tetracarboxylic dianhydride;






Appearance: Red powder

MP:>300 °C(lit.)

Purity: 98%min. 

Package: 25g, 100g, 1Kg, bulk package

Applications: Direct dye; Organic intermediate

128-69-8 参数

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