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Merck
CN

861235

Sigma-Aldrich

甲基红 盐酸盐

ACS reagent

别名:

4-二甲氨基偶氮苯-2′-羧酸 盐酸盐, 酸性红 2

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About This Item

线性分子式:
(CH3)2NC6H4N=NC6H4CO2H·HCl
CAS号:
分子量:
305.76
颜色索引号:
13020
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47

等级

ACS reagent

质量水平

表单

powder or crystals

visual transition interval

4.2-6.2, pink to yellow

mp

175 °C (dec.) (lit.)

溶解性

ethanol: 0.1%

λmax

493 nm

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

Cl.CN(C)c1ccc(cc1)\N=N\c2ccccc2C(O)=O

InChI

1S/C15H15N3O2.ClH/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);1H/b17-16+;

InChI key

ICTWKXAVJAHRMK-CMBBICFISA-N

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一般描述

Methyl red (C.I. 13020) is also known as acid red 2. The hydrochloride form is slightly soluble in water and ethanol.

应用

Methyl red is widely used in food science and applied & pure biology. It is added in media while preparing agar plates for microbiology. It is used as a vital stain for protozoa. Methyl red is also utilized as a tracer for assessing penetration of foods into packaging and as a component of an indicator to examine pork quality. It has been used to study the ability of earthworms to modify their environmental pH.

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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分析证书(COA)

Lot/Batch Number

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