中文名称:颜料黄151
  • C.I.颜料黄151; 苯并咪唑酮黄H4G; 2-[[1-[[(2,3-二氢-2-氧代-1H-苯并咪唑-5-基)氨基]甲酰]-2-氧代丙基]偶氮]苯甲酸; 颜料黄 151; 颜料黄 H4G; 2-[[1-[[(2,3-二氢-2-氧代-1H-苯并咪唑-5-基)氨基]羰基]-2-氧代丙基]偶氮]苯甲酸
  • Pigment Yellow 151
  • 13980; Benzoic acid, 2-(2-(1-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)diazenyl)-; pigment yellow 151; 2-[[1-[[(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]benzoic acid; C.I. 13980; fast yellow h4g; 2-[2-OXO-1-[(2-OXO-1,3-DIHYDROBENZOIMIDAZOL-5-YL)CARBAMOY; PROPYL]DIAZENYLBENZOIC ACID; Benzoic acid, 2-1-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)aminocarbonyl-2-oxopropylazo-; BENZIMIDAZOLONE YELLOS H4G; Benzimidazolone Yellow H4G(Pigment Yellow 151); 2-[(E)-{1,3-dioxo-1-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)amino]butan-2-yl}diazenyl]benzoic acid; 2-[2-oxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]propyl]azobenzoic acid
  • 31837-42-0
  • 250-830-4
  • C18H15N5O5
  • 381.3422
  • InChI=1/C18H15N5O5/c1-9(24)15(23-22-12-5-3-2-4-11(12)17(26)27)16(25)19-10-6-7-13-14(8-10)21-18(28)20-13/h2-8,15H,1H3,(H,19,25)(H,26,27)(H2,20,21,28)
  • 颜料黄151 31837-42-0
  • 1.55g/cm3
  • 546.6°C at 760 mmHg
  • 284.4°C
  • 8.84E-13mmHg at 25°C

  • 色相或色光:绿光黄色
    密度/(g/cm3):1.57
    堆积密度/(lb/gal):12.5
    熔点/℃:330
    平均粒径/μm:230
    粒子形状:片状
    比表面积/(m2/g):18;23
    pH值/(10%浆料):-7
    吸油量/(g/100g):52
    遮盖力:半透明型
    衍射曲线:
    反射曲线:

  • 该颜料品种给出较C.I.颜料黄154更绿光,比颜料黄175更红光的色调,色相角97.4度(1/3SD),Hostaperm黄H4G比表面积为23m2/g,具有良好遮盖力;耐光牢度优良,在醇酸三聚腈胺树脂着色试样,在弗罗里达暴晒1年,耐气候牢度有5级灰卡,冲淡色(1;3TiO2)仍为4级;1/3标准深度的HDPE中耐热稳定性为260℃/5min;适用于高档工业涂料,汽车底漆(OEM),并可以与酞菁类及无机颜料拼用,也可用于聚酯层压塑料薄膜印刷油墨的着色。