Quality Segment
agency
according to GB 4789.30-2016, according to ISO 22964:2017
product line
BioChemika
shelf life
limited shelf life, expiry date on the label
composition
dist. water, 200 mL , ethanol 95%, 300 mL , methyl red, 0.1 g
technique(s)
microbe id | metabolite detection: suitable
application(s)
clinical testing
environmental
food and beverages, microbiology
suitability
Enterococcus spp., Escherichia coli, Klebsiella spp., Proteus spp., Pseudomonas spp., Staphylococcus spp., bacteria
SMILES string
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
General description
<甲基红溶液是一种偶氮染料,当 pH 值低于 4.4 时会变成红色(黄色 pH 值 6.2,橙色 pH 值 4.4-6.2)。某些细菌可利用葡萄糖形成大量的酸,从而导致培养基pH值明显下降。其它物种不产生或只产生较少的游离酸。这种差异可通过甲基红观察到。 该测试用于区分肠道细菌。
Application
甲基红溶液是一种 pH 指示剂染料,推荐用于检测各种样品中葡萄糖发酵的产酸细菌,如肠杆菌科细菌。
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signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
69.8 °F
flash_point_c
21 °C
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

