所有图片(4)
About This Item
经验公式（希尔记法）:
C21H17NaO5S
CAS号:
分子量:
404.41
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47
形式
powder
质量水平
组成
Dye content, 90%
颜色
black
λmax
579 nm
ε (消光系数)
≥15000 at 433-439 nm in H2O at 0.008 g/L
应用
diagnostic assay manufacturing
hematology
histology
储存温度
room temp
SMILES字符串
[Na+].Cc1cc(O)ccc1\C(=C2\C=CC(=O)C=C2C)c3ccccc3S([O-])(=O)=O
InChI
1S/C21H18O5S.Na/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;/h3-12,22H,1-2H3,(H,24,25,26);/q;+1/p-1/b21-18+;
InChI key
BYQJYOOKENJSNK-GOSREXKOSA-M
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一般描述
m-cresol purple sodium salt (MCP) is a colorimetric pH indicator dye. The dye is blue in anionic form and yellow in protonated form.
应用
m-Cresol Purple sodium salt has been used to measure pH of seawater using a spectrophotometer.
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
Peter J Edmunds et al.
The Journal of experimental biology, 223(Pt 8) (2020-03-18)
Experiments with coral fragments (i.e. nubbins) have shown that net calcification is depressed by elevated PCO2 Evaluating the implications of this finding requires scaling of results from nubbins to colonies, yet the experiments to codify this process have not been
Spectrophotometric high-precision seawater pH determination
for use in underway measuring systems
for use in underway measuring systems
A?mann S
Ocean Science, 7, 597-607 (2011)
M.-I. Baraton
Sensors for Environment, Health and Security (2008)
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