Merck
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Sigma-Aldrich

间甲酚紫

indicator grade, Dye content 90 %

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别名:
间甲酚磺酞
经验公式(希尔记法):
C21H18O5S
CAS号:
分子量:
382.43
Beilstein:
350314
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.47

等级

indicator grade

质量水平

形式

powder

组成

Dye content, 90%

技术

titration: suitable

有效pH范围

1.2-2.8, red to yellow(acid)
7.4-9.0, yellow to violet(alkaline)

ε (消光系数)

≥ 11000 at 295-301 nm at 0.01 g/L (0.01 G/L in 0.005 N NAOH in Methanol)
≥26000 at 578-584 nm at 0.01 g/L (in 0.005 N NAOH in Methanol)
≥8000 at 369-375 nm at 0.01 g/L (in 0.005 N NAOH in Methanol)

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

Cc1cc(O)ccc1\C(=C2/C=CC(=O)C=C2C)c3ccccc3S(O)(=O)=O

InChI

1S/C21H18O5S/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26-21/h3-12,22-23H,1-2H3

InChI key

OLQIKGSZDTXODA-UHFFFAOYSA-N

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相关类别

一般描述

间甲酚紫是一种磺酞染料。它也被称间甲酚磺酰酞。

应用

间甲酚紫用于通过分光光度计测量 pH 值。

生化/生理作用

间甲酚紫是一种 pH 指示剂。从红色 (pH 1.2) 变为黄色 (2.8),从黄色 (7.4) 变为紫色 (9.0)。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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Relative sensitivity of five Hawaiian coral species to high temperature under high-pCO2 conditions.
Bahr KD, et al.
Coral Reefs, 35, 729-738 (2016)
Seasonal and annual calcification rates of the Hawaiian reef coral, Montipora capitata, under present and future climate change scenarios.
Bahr KD, et al.
ICES Journal of Marine Science, fsw078-fsw078 (2016)
M D Johnston et al.
Journal of applied microbiology, 94(6), 1015-1023 (2003-05-20)
To examine the effect on the leakage of low molecular weight cytoplasmic constituents from Staphylococcus aureus using phenolics singly and in combination, and to see if the observations could be modelled using a non-linear dose response. The rate of potassium
Ali A Ensafi et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 60(8-9), 2053-2057 (2004-07-14)
A new flow-injection method is reported for the determination of bromide. The method is based on catalytic effect of bromide on the oxidation of m-cresolsulfonephthalein by periodate in acidic media. The reaction was followed spectrophotometrically by measuring the decrease in
Keisha D Bahr et al.
PloS one, 15(2), e0228168-e0228168 (2020-02-06)
Ocean warming and acidification are among the greatest threats to coral reefs. Massive coral bleaching events are becoming increasingly common and are predicted to be more severe and frequent in the near future, putting corals reefs in danger of ecological

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