50.2 MB (50.0 MB compressed)
4189 x 4189 pixels
35.6 x 35.6 cm ⏐ 14.0 x 14.0 in (300dpi)
STEFAN DILLER / SCIENCE PHOTO LIBRARY STEFAN DILLER / SCIENCE PHOTO LIBRARY
Sodium bicarbonate. Coloured scanning electron micrograph (SEM) of crystals of sodium bicarbonate (or sodium hydrogen carbonate, chemical formula NaHCO3). Sodium bicarbonate is a white solid commonly used in baking powder. It may also be used as a neutralising antacid to treat stomach and digestive disorders, and in cases of sodium deficiency. Magnification: x370 when printed 10 centimetres wide.
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