M-Clarity™ (Niveau de qualité) = MQ200
211761-1GEA
48.8
EUR
InStock
211761-1G
211761-10G
211761-5G
m-Cresol purple sodium salt 90% (teneur en colorant), Sigma-Aldrich®
m-Cresol purple sodium salt
m-cresol purple sodium salt (MCP) is a colorimetric pH indicator dye. The dye is blue in anionic form and yellow in protonated form. It has been used to measure pH of seawater using a spectrophotometer.