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Overview
Sodium bicarbonate, NaHCO₃ (CAS 144-55-8), is a white crystalline powder produced via the Solvay process. It serves as a critical buffering agent and pH regulator in industrial chemical synthesis.
Application
- Pharmaceuticals: Active ingredient in antacids and effervescent tablets.
- Food Processing: Leavening agent and acidity control additive.
- Cosmetics: Mild abrasive in toothpaste and skin exfoliants.
- Water Treatment: pH neutralization and corrosion inhibition.
Precautions
Avoid inhalation of dust; wear respiratory protection. Store in cool, dry conditions to prevent clumping. Not suitable for systemic alkalosis without medical supervision.