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08714

甲基红 溶液

suitable for microbiology

别名:

甲基红指示剂溶液

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关于此项目

经验公式（希尔记法）:
C15H15N3O2
化学文摘社编号:
493-52-7
分子量:
269.30
UNSPSC Code:
41171621
NACRES:
NA.85
PubChem Substance ID:
329748627
MDL number:
MFCD00002425
Beilstein/REAXYS Number:
1843037
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Quality Level

200

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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pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

hcodes

H225,H319

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

法规信息

危险化学品

此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCG7250
BCCF7287
BCCC4100
BCBZ4454
BCBX4012

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商品

基于显色法的微生物鉴定

对于微生物学家而言，最基础的染色方法是由丹麦细菌学家Hans Christian Gram在1884年开发的。

大肠菌群中大肠杆菌的鉴别

还有许多其他检测方法来指示大肠杆菌的存在。查看这种污染物的常用检测方法和生化反应。

Identification of Microorganisms Based on Color

For microbiologists the most fundamental stain was developed in 1884 by the Danish bacteriologist Hans Christian Gram.

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全球贸易项目编号

货号GTIN
220868-10G04061836674878
08714-100ML-F04061838652805