m-Cresol Purple sodium salt, Dye content 90 %

Name: m-Cresol Purple sodium salt, Dye content 90 %
Brand: SIGMA-ALDRICH
SKU: 211761-5G
Price: 180.81 EUR

Code: 211761-5G D2-231

Application

m-Cresol Purple sodium salt has been used to measure pH of seawater using a spectrophotometer.

General description

m-cresol purple so...

ADD

Your Price

€147.00 5G

€180.81 inc. VAT

Application

m-Cresol Purple sodium salt has been used to measure pH of seawater using a spectrophotometer.

General description

m-cresol purple sodium salt (MCP) is a colorimetric pH indicator dye. The dye is blue in anionic form and yellow in protonated form.

Packaging

1, 5, 10 g in glass bottle

ε (extinction coefficient)	≥15000 at 433-439 nm in H₂O at 0.008 g/L
λ_max	579 nm
application(s)	diagnostic assay manufacturinghematologyhistology
composition	Dye content, 90%
form	powder
InChI key	BYQJYOOKENJSNK-GOSREXKOSA-M
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+;
Quality Level	200
SMILES string	[Na+].Cc1cc(O)ccc1C(=C2C=CC(=O)C=C2C)c3ccccc3S([O-])(=O)=O
storage temp.	room temp

Cas Number

62625-31-4

This product has met the following criteria to qualify for the following awards: