Quinaldine Red
Molecular Structure:![](http://www.ziyi-reagent.com/pic/201126111936.gif)
MDL:
--MFCD00011968
Molecular Formula:
C21H23IN2
Molecular Weight:
430.33
Alias:
2-[4-(二甲基氨基)苯乙烯]-1-乙基喹啉鎓碘化物
2-(4-Dimethylaminostyryl)-1-ethylquinolinium iodide
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Quinaldine Red |
AR |
5g |
RMB 514.8 |
Consulting service |
Quinaldine Red |
AR |
1g |
RMB 137.5 |
Consulting service |
Character:
深红色粉末。微溶于水,易溶于乙醇,溶液为深红色,溶液稳定性较差,能慢慢被光分解。用作酸碱指示剂,变色范围pH值1.4(无色)~3.2(红)。如有氯化物存在则变色范围pH值1.2~3.0。
熔点:240 °C
Quality Standard:
外观Appearance 黑绿色或暗蓝色至灰色粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
紫外光谱UV spectrometry 符合
Storage:
用途 酸碱指示剂。