蘇丹三號Sudan III)是一種脂肪偶氮染色劑,常用於凍結切片的三酸甘油酯的染色。正常狀況下是紅褐色結晶。蘇丹一號、三號和四號國際癌癥研究機構認定為3級致癌物質。[1]

Quick Facts Sudan III, 識別 ...
Sudan III
IUPAC名
1-((4-(phenyldiazenyl)phenyl) azonaphthalen-2-ol
識別
CAS號 85-86-9  checkY
ChemSpider 16736189
SMILES
 
  • Oc4ccc1ccccc1c4/N=N/c3ccc(\N=N/c2ccccc2)cc3
InChI
 
  • 1/C22H16N4O/c27-21-15-10-16-6-4-5-9-20(16)22(21)26-25-19-13-11-18(12-14-19)24-23-17-7-2-1-3-8-17/h1-15,27H/b24-23-,26-25+
InChIKey FHNINJWBTRXEBC-HXEHWPEMBU
KEGG C19527
性質
化學式 C22H16N4O
摩爾質量 352.39 g/mol g·mol⁻¹
熔點 199 °C
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。
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其他名稱還有 Sudan Red BKFat Ponceau GCerasin RedC.I. 26100Solvent Red 23Sudan RedSudan Red IIISudan VSudan Red BSudan GScarlet BTony Red

工業上常用於油、蠟等非極性物質的染色。

參考文獻

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