How should Calcium carbonate, powder (CAS: 471-34-1) be stored?

Calcium carbonate, powder (CAS: 471-34-1) should be stored in a cool, dry, and well-ventilated area, away from moisture and light. Keep in airtight containers to prevent clumping and degradation. Avoid exposure to acidic substances to maintain stability. Store at temperatures below 25°C and humidity levels under 60% for optimal preservation. Proper storage ensures its effectiveness and safety across industrial and consumer applications.