23.8 MB (2.1 MB compressed)
3480 x 2391 pixels
29.5 x 20.3 cm ⏐ 11.6 x 8.0 in (300dpi)
ASTRID & HANNS-FRIEDER MICHLER / SCIENCE PHOTO LIBRARY ASTRID & HANNS-FRIEDER MICHLER / SCIENCE PHOTO LIBRARY
Potassium permanganate. Light micrograph of crystals of potassium permanganate (also called potassium manganate (VII)). Potassium permanganate is a soluble purple solid used as a disinfectant, as a dye, and as an oxidising agent in chemistry. Magnification unknown.
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