Plaster of paris should be stored in moisture proof containers . expla...
Plaster of Paris or calcium sulphate with half a molecule of water per molecule of the salt is a hygroscopic substance. it will absorb a little water from the surroundings, then evolves heat and quickly sets to a hard porous mass hence it should be stored in a moisture-proof container to keep it dry.
Plaster of paris should be stored in moisture proof containers . expla...
Importance of Storing Plaster of Paris in Moisture-Proof Containers
Plaster of Paris is a versatile material used in construction, arts, and crafts. Proper storage is crucial to maintain its quality and effectiveness.
Prevention of Moisture Absorption
- Plaster of Paris is hygroscopic, meaning it can absorb moisture from the air.
- Exposure to humidity can lead to clumping and hardening of the powder, making it unusable.
Maintaining Consistency
- Storing in moisture-proof containers ensures that the composition remains unchanged.
- Consistent properties are essential for achieving desired results in projects.
Extending Shelf Life
- Moisture can reduce the shelf life of Plaster of Paris significantly.
- Proper storage helps in retaining its effectiveness over time, allowing for better long-term use.
Preventing Chemical Reactions
- Moisture can trigger chemical reactions that may lead to premature setting.
- This can compromise the structural integrity of the final product, making it essential to keep it dry.
Ease of Handling
- Keeping Plaster of Paris in moisture-proof containers makes it easier to handle and measure.
- It prevents the powder from becoming a solid mass, facilitating smooth application during use.
Conclusion
To ensure the best performance of Plaster of Paris, always store it in moisture-proof containers. This practice not only enhances its shelf life but also maintains its quality, consistency, and effectiveness for various applications.