m-Cresol Purple sodium salt, 1 X 1 g (211761-1G)

MilliporeSigma® (Sigma-Aldrich)

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211761-1G

$32.40

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m-cresol purple sodium salt (MCP) is a colorimetric pH indicator dye. The dye is blue in anionic form and yellow in protonated form. m-Cresol Purple sodium salt has been used to measure pH of seawater using a spectrophotometer.

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SDS

Îµ (extinction coefficient)	≥15000 at 433-439 nm in H2O at 0.008 g/L
form	powder
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+;
SMILES string	[Na+].Cc1cc(O)ccc1\C(=C2\C=CC(=O)C=C2C)c3ccccc3S([O-])(=O)=O
application(s)	diagnostic assay manufacturinghematologyhistology
Quality Level	200
storage temp.	room temp
composition	Dye content, 90%
CAS_NO	62625-31-4
Î»max	579 nm
color	black
InChI key	BYQJYOOKENJSNK-GOSREXKOSA-M

m-Cresol Purple sodium salt, 1 X 1 g (211761-1G)

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m-Cresol Purple sodium salt, 1 X 1 g (211761-1G)

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