4948-15-6 pigment red 149

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Basic

CAS No. 4948-15-6
Product Name pigment red 149
Synonyms 71137; C.I. Pigment Red 149; Perylene tetracarboxylic acid-bis(3.5-dimethylphenyl)imide; 2,9-bis(3,5-dimethylphenyl)isoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone
Molecular Formula C40H26N2O4
Molecular Weight 598.6454

Physical property

Density 1.439g/cm3
Refractive index 1.821