- Used Calcium carbonate as a desensitizing agent in toothpaste; forms a protective layer on teeth, sealing dentinal tubules and reducing sensitivity.
- Also serves as an abrasive agent to remove plaque and stains.
Properties
- Naturally occurring compound.
- Odorless, tasteless, white crystalline powder.
- Practically insoluble in water.
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Preparation
- Sourced from natural materials like limestone, marble, or chalk.
- Can also be synthesized by precipitating calcium ions with carbonate ions.
Uses
- Desensitizing Toothpaste: Often combined with arginine to seal dentinal tubules and reduce sensitivity.
- Abrasive Agent: Helps in removing plaque and stains from teeth.
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Storage
- Store in a cool, dry place, away from moisture, heat, and direct sunlight.
- Keep in a tightly closed container to prevent contamination.
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