pigment Red 190

  post date: dec 02,2021   expiry date: may 31,2022   detailed description: cas no. :6424-77-7   cas registry number: 6424-77-7   synonyms: ;71140;p.r.190;perylene scarlet;indanthren scarlet r;2,9-bis(4-methoxyphenyl)-anthra[2,1,9-def:6,5,10-d’e’f’]diisoquinoline-1,3,8,10-(2h,9h)-tetrone;2,9-bis(4-methoxyphenyl)isoquino[4′,5′,6′:6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2h,9h)-tetrone;   molecular formula: c38h22n2o6   molecular weight: 602.5911   molecular structure: