中文名称：C.I.颜料红198
  • C.I.颜料红198; 海林登红B
  • 4-chloro-2-(4-chloro-7-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-7-methyl-Benzo[b]thiophen-3(2H)-one
  • 73390; C.I.Pigment Red 198; P.R.198; Helindon Red B; 4-chloro-2-(4-chloro-7-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-7-methyl-Benzo[b]thiophen-3(2H)-one; 4,4'-dichloro-7,7'-dimethyl-3H,3'H-2,2'-bi-1-benzothiophene-3,3'-dione
  • 6371-31-9
  • C18H10Cl2O2S2
  • 393.3068
  • InChI=1/C18H10Cl2O2S2/c1-7-3-5-9(19)11-13(21)17(23-15(7)11)18-14(22)12-10(20)6-4-8(2)16(12)24-18/h3-6H,1-2H3
  • C.I.颜料红198 6371-31-9
  • 1.583g/cm3
  • 509.8°C at 760 mmHg
  • 262.1°C
  • 1.64E-10mmHg at 25°C

  • 溶解性：可溶于二甲苯中，带有黄色荧光的红色；在浓硫酸中呈黄光绿色，稀释后呈红色沉淀；在碱性保险粉溶液中呈黄光橄榄色，加酸呈黄色。
    色相或色光：红色

  • 该颜料品种属于硫靛类还原染料，给出红色调，主要应用性能优良，适用于涂料与塑料着色。但因合成工艺较复杂、成本高，限制其实际中的应用。