Trisodium Citrate – LR Grade, 500g

Trisodium Citrate is a widely used buffering and complexing agent supplied in a generous 500g pack and manufactured to Laboratory Reagent (LR) grade. Its reliable purity and predictable behaviour make it well suited to educational laboratory work across chemistry and biology.

Identified by CAS Number: 6132‑04‑3 and carrying no UN number, trisodium citrate is not classified as hazardous for transport when handled appropriately. It is a water‑soluble crystalline salt commonly used to control pH and to bind metal ions in solution, making it highly versatile for school experiments.

Easy to weigh, dissolve, and store, this 500g pack is ideal for repeated classroom use and supports consistent, reproducible experimental results.

Key Features

• Trisodium Citrate crystalline salt
• Laboratory Reagent (LR) grade
• 500g pack – ideal for regular educational use
• CAS No: 6132‑04‑3
• No UN number – non‑hazardous for standard handling
• Highly soluble in water
• Suitable for school laboratories and prep rooms

Ideal for School Science Lessons

Trisodium Citrate is ideal for KS3, GCSE, and A‑Level science lessons, particularly in chemistry and biology topics involving solutions, buffers, and reaction control. When used in accordance with standard laboratory guidance, it supports safe and engaging practical learning.

• Demonstrating buffer solutions and pH control
• Investigating complex ion formation
• Supporting studies of reaction rates
• Exploring real‑world uses of salts in chemistry and biology
• Developing practical skills in weighing, dissolving, and solution preparation

Versatile, easy to handle, and curriculum‑relevant, Trisodium Citrate LR Grade is a valuable teaching reagent that helps students build a clear understanding of solution chemistry and experimental control in school science laboratories.