Identification (UV-Vis): Passes test (characteristic absorbance).
Solubility (in PBS or DMEM): Passes test (forms clear yellow solution).
Suitability for Cell Viability Assays: When incubated with viable cells in the presence of an electron-coupling reagent, must be reduced to purple formazan crystals.
Loss on Drying: ≤ 2.0 %
Hazard Information
Hazard: May be harmful if swallowed.
Safety: Avoid dust formation.
Storage: Store in a cool, dry, dark place, tightly closed. Refrigerate for long-term stability.