Odbarwiony 2-tenoke [hot] -
The decolorization is typically achieved via activated carbon treatment, recrystallization from ethanol/water mixtures, or membrane nanofiltration.
Always work in a fume hood when handling powder forms. The decolorized version has lower dust particulate adhesion than the raw pigment-rich form, reducing—but not eliminating—inhalation risk. Odbarwiony 2-TENOKE