Resazurin
Chemical compound
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Resazurin is a phenoxazine dye that is weakly fluorescent, nontoxic, cell-permeable, and redox‐sensitive. Resazurin has a blue to purple color above pH 6.5 and an orange color below pH 3.8. Wikipedia
Solubility in water: soluble
Formula: C12H7NO4
Molar mass: 229.191 g·mol−1
3D model (JSmol): :: Interactive image
ECHA InfoCard: 100.008.171
Signal word: Warning