CAS:2303-01-7|m-Cresol Purple

Catalogue Number:C782153
Chemical Name:m-Cresol Purple
Synonyms:4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methylphenol]; 3H-2,1-Benzoxathiole, phenol derivative; Metacresol Purple; m-Cresolsulfonephthalein; 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-phenol]-S,S-dioxide;
CAS Number:2303-01-7
Molecular Formula:C₂₁H₁₈O₅S
Appearance:Very Dark Grey to Black Solid
Molecular Weight:382.43
Storage:-20°C
Solubility:DMSO (Slightly), Methanol (Slightly)
Category:Research Tools; Materials; Dyes;
Applications:m-Cresol Purple is a recommended indicator for open-ocean pH measurements. The compound is used in many colorimetric sensor studies. Dyes and metabolites.
References:Clayton, T., et al.: Deep Sea Res. Part 1 Oceanogr. Res. Pap., 40, 2115 (1993); Lim, S., et al.: Nat. Chem., 1, 562 (2009); Mills, A., et al.: Anal. Chem., 64, 1383 (1992); Suslick, B., et al.: Anal. Chem., 82, 2067 (2010);
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