中文名称:克劳莫夫塔尔黄8G
- C.I.颜料黄128; 偶氮缩合黄8G
- 3,3'-[(2-chloro-5-methyl-p-phenylene)bis[imino(1-acetyl-2-oxoethylene)azo]]bis[4-chloro-N-[2-(4-chlorophenoxy)-5-(trifluoromethyl)phenyl]benzamide]
- 20037; C.I.Pigment Yellow 128; P.Y.128; Disazo Yellow GG; Cromophtal Yellow 8G; Benzamide,3,3'-[(2-chloro-5-methyl-1,4-phenylene)bis[imino(1-acetyl-2-oxo-2,1-ethanediyl)azo]]-bis[4-chloro-N-[2-(4-chlorophenoxy)-5-(trifluoromethyl)phenyl]; 4-chloro-3-[2-[[5-chloro-4-[[1-[[2-chloro-5-[[2-(4-chlorophenoxy)-5-(trifluoromethyl)phenyl]carbamoyl]phenyl]iminocarbamoyl]-2-oxo-propyl]amino]-2-methyl-phenyl]amino]-3-oxo-butanoyl]azo-N-[2-(4-chlorophenoxy)-5-(trifluoromethyl)phenyl]benzamide; Pigment Yellow 128
- 79953-85-8
- 279-356-6
- C55H37Cl5F6N8O8
- 1229.19
- InChI=1/C55H37Cl5F6N8O8/c1-26-20-41(68-53(80)49(28(3)76)74-72-43-22-30(5-17-38(43)59)51(78)70-45-24-32(55(64,65)66)7-19-47(45)82-36-14-10-34(57)11-15-36)39(60)25-40(26)67-52(79)48(27(2)75)73-71-42-21-29(4-16-37(42)58)50(77)69-44-23-31(54(61,62)63)6-18-46(44)81-35-12-8-33(56)9-13-35/h4-25,48-49H,1-3H3,(H,67,79)(H,68,80)(H,69,77)(H,70,78)

色相或色光:绿光黄色
相对密度:1.53
堆积密度/(lb/gal):12.74
熔点/℃:>300
平均粒径/μm:0.05
比表面积/(m2/g):73
pH值/(10%浆料):7
吸油量/(g/100g):56;70
遮盖力:透明型
反射曲线:
属于偶氮缩合类第二个强绿光黄色,具有中等着色强度,优异的耐溶剂性能及耐光耐气候牢度,高的比表面积商品剂型(70m2/g),显示优良的透明度。主要应用于高档工业涂料、汽车涂料(OEM)、建筑涂料及乳胶漆;用于塑料主要是PVC,其着色耐光牢度为7-8级(1/3SD),在HDPE中可承受250℃/5min,可用于聚丙烯腈原浆着色;用于高档印墨,如金属装饰印墨,其耐光牢度优异,且耐灭菌处理。
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