Bioactivity | m-Cresol purple sodium (Metacresol purple sodium) is a pH indicator. m-Cresol purple sodium solution from yellow to blue in the pH range from 7.5 to 9.0[1]. |
CAS | 62625-31-4 |
Formula | C21H17NaO5S |
Molar Mass | 404.41 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
Reference | [1]. Zou X, et al. m-Cresol purple functionalized surface enhanced Raman scattering paper chips for highly sensitive detection of pH in the neutral pH range. Analyst. 2017 Jun 26;142(13):2333-2337. |