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
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关于此项目
线性分子式:
(CH3)2NC6H4N=NC6H4CO2H
化学文摘社编号:
分子量:
269.30
EC Number:
207-776-1
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
MDL number:
Colour Index Number:
13020
Beilstein/REAXYS Number:
750102
产品名称
甲基红, ACS reagent, crystalline
InChI key
CEQFOVLGLXCDCX-WUKNDPDISA-N
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+
SMILES string
CN(C)c1ccc(cc1)\N=N\c2ccccc2C(O)=O
grade
ACS reagent
form
crystalline
technique(s)
titration: suitable
visual transition interval
4.2-6.2, pink to yellow
mp
179-182 °C (lit.)
solubility
ethanol: 1 mg/mL
λmax
410 nm
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
Quality Level
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Application
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。
Biochem/physiol Actions
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。
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
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