143-74-8 | |
C19H14O5S | |
354.38 |
Phenol Red, Sodium Salt, chemically known as Sodium 4-(3-(4-hydroxyphenyl)-1,1-dioxido- 3H-benzo[c][1,2]oxathiol-3-yl)phenolate or Phenolsulfonephthalein Sodium Salt, has the chemical formula C19H14O5S. Phenol Red, Sodium Salt is a pH indicator that changes color from yellow (
Visual Transition Interval | pH 6.8 (yellow) to pH 8.2 (red) |
Clarity of Solution | To Pass Test |
- Reagent
- Biological labs
- Analytical studies
Please contact us to request a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for Phenol Red WS Indicator Powder O.R.