蘇丹二號Sudan II,C18H16N2O)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。正常狀況下是紅色粉狀物。工業上常用於油、蠟等非極性物質的染色。

Quick Facts 蘇丹二號, 識別 ...
蘇丹二號
IUPAC名
1-(2,4-dimethylphenyl) azonapthalen-2-ol
別名 Solvent Orange 7、C.I. Solvent Orange 7、C.I. 12140
識別
CAS號 3118-97-6  checkY
ChemSpider 13621577
SMILES
 
  • Cc3ccc(/N=N/c1c2ccccc2ccc1O)c(C)c3
InChI
 
  • 1/C18H16N2O/c1-12-7-9-16(13(2)11-12)19-20-18-15-6-4-3-5-14(15)8-10-17(18)21/h3-11,21H,1-2H3/b20-19+
InChIKey JBTHDAVBDKKSRW-FMQUCBEEBZ
KEGG C19526
性質
熔點 156–158 °C
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。
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