A watch glass of potassium permanganate (Potassium manganate(VII)) powder as used in a UK Secondary/High school.

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Size: 5004px × 3336px
Location: London, UK
Photo credit: © Maurice Savage / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: agent, britain, british, education, glass, high, kmno4, manganate, oxidizing, permanganate, potassium, powder, salt, sample, school, secondary, solid, uk, watch