Calcium Hydroxide (Pure) – 1kg

Calcium Hydroxide (Pure) – 1kg, also commonly known as Lime, is a Laboratory Reagent (LR) grade inorganic compound suitable for routine use in school science laboratories. Supplied as a fine white powder, it is widely used in chemistry education to demonstrate fundamental chemical concepts.

Calcium hydroxide is especially well known for its use in preparing limewater, making it ideal for experiments involving carbon dioxide detection, neutralisation reactions, and studies of acids and bases. The larger 1kg pack size is well suited for frequent classroom use and repeated practical activities across multiple year groups.

This material is not classified as dangerous for transport, allowing for straightforward storage and handling within educational environments when used in line with standard laboratory safety procedures.

Key Features

• 1kg supply of calcium hydroxide
• Also known as lime
• Laboratory Reagent (LR) grade
• Supplied as a fine white powder
• Suitable for educational laboratory use
• CAS No: 1305‑62‑0
• UN Number: Not regulated

Ideal for School Science Lessons

Suitable for KS3, GCSE, and A Level chemistry lessons, calcium hydroxide is a staple chemical for teaching key concepts. It is commonly used to:

• Prepare limewater for carbon dioxide tests
• Investigate alkalis and pH
• Demonstrate neutralisation reactions
• Explore acid–base chemistry
• Develop practical skills in solution preparation and safe chemical handling

Versatile, reliable, and curriculum‑relevant, Calcium Hydroxide (Pure) 1kg is an essential consumable for school science departments delivering effective and engaging chemistry practicals.