857890
间甲酚紫
indicator grade, Dye content 90 %
别名:
间甲酚磺酞
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关于此项目
经验公式（希尔记法）:
C21H18O5S
化学文摘社编号:
分子量:
382.43
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
EC Number:
218-960-6
Beilstein/REAXYS Number:
350314
MDL number:
InChI key
OLQIKGSZDTXODA-UHFFFAOYSA-N
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
SMILES string
Cc1cc(O)ccc1\C(=C2/C=CC(=O)C=C2C)c3ccccc3S(O)(=O)=O
grade
indicator grade
form
powder
composition
Dye content, 90%
technique(s)
titration: suitable
useful pH range
1.2-2.8, red to yellow(acid), 7.4-9.0, yellow to violet(alkaline)
ε (extinction coefficient)
≥ 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)
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
Quality Level
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General description
间甲酚紫是一种磺酞染料。它也被称间甲酚磺酰酞。
Application
间甲酚紫用于通过分光光度计测量 pH 值。
Biochem/physiol Actions
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)。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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)
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
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
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