CLAUDE NURIDSANY & MARIE PERENNOU / SCIENCE PHOTO LIBRARY CLAUDE NURIDSANY & MARIE PERENNOU / SCIENCE PHOTO LIBRARY
Sodium bicarbonate. Polarised light micrograph of crystals of sodium bicarbonate (sodium hydrogen carbonate). It has the chemical formula: NaHCO3. Sodium bicarbonate is a white solid commonly used in baking powder. It may also be used as a neutralizing antacid to treat stomach and digestive disorders, and in cases of sodium deficiency. Magnification: unknown.
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