250198
甲基红
ACS reagent, crystalline
别名:
2-[[4-(二甲基氨基)苯基]偶氮基]苯甲酸, 4-二甲氨基偶氮苯-2′-羧酸, 酸性红 2
等级
ACS reagent
质量水平
表单
crystalline
技术
titration: suitable
visual transition interval
4.2-6.2, pink to yellow
mp
179-182 °C (lit.)
溶解性
ethanol: 1 mg/mL
λmax
410 nm
应用
diagnostic assay manufacturing
hematology
histology
储存温度
room temp
SMILES字符串
CN(C)c1ccc(cc1)\N=N\c2ccccc2C(O)=O
InChI
1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20)/b17-16+
InChI key
CEQFOVLGLXCDCX-WUKNDPDISA-N
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应用
甲基红已用作葡萄糖生物传感器中的 pH 指示剂，其用于唾液分析。
生化/生理作用
甲基红是一种栗红色晶体偶氮染料。甲基红是 pH 指示剂，在 pH 值为 5.5 时会变色。甲基红被广泛用于唾液采样方法。此外，它还用于碳水化合物和乳酸检测。甲基红已被有效地用于of 肠杆菌科的内部分化。
储存分类代码
11 - Combustible Solids
WGK
WGK 2
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
R R colwell and R grigorova
Methods in Microbiology, 19 (1987)
A paper strip based non-invasive glucose biosensor for salivary analysis.
Soni A
Biosensors And Bioelectronics, 67, 763-768 (2015)
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Handbook of Acid-Base Indicators (2007)
An improved dithizone method for the determination of small quantities of zinc in blood and tissue samples.
Vallee BL and Gibson JG 2nd
The Journal of Biological Chemistry, 176, 435-443 (1948)
X D Zhang et al.
Journal of hazardous materials, 170(2-3), 883-887 (2009-06-09)
An aqueous C.I. Acid Red 2 solution was decolorized by electrolysis using iron as anode. The decolorization mechanism was investigated through experimental observations on the electrochemical behavior of C.I. Acid Red 2 on Pt rotating disk electrode, UV-visible spectra of
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