Sodium Persulphate – LR Grade, 250g (UN Approved)

Sodium Persulphate, also known as Disodium Peroxodisulphate, is a powerful inorganic oxidising agent supplied in a 250g UN‑approved container. Produced to Laboratory Reagent (LR) grade, it is suitable for controlled use in educational chemistry laboratories where redox reactions and analytical processes are studied.

This product is identified by CAS Number: 7775‑27‑1 and UN Number: 1505. As an oxidiser, sodium persulphate must be handled with care and used in accordance with established laboratory safety procedures and COSHH risk assessments. It is valued for its predictable reactivity and clear experimental outcomes.

Please note: this chemical is supplied exclusively to educational establishments. Customers must be logged in with an approved school or institutional account for the Add To Basket option to appear. Orders are shipped only to school addresses in line with regulatory and safety requirements.

Due to courier and safety regulations, chemical products cannot be returned. This does not affect statutory rights.

Key Features

• Sodium Persulphate (Disodium Peroxodisulphate)
• Laboratory Reagent (LR) grade
• 250g UN‑approved container
• CAS No: 7775‑27‑1
• UN No: 1505
• Strong oxidising properties
• Clearly labelled for safe storage and handling
• Supplied only to schools and educational establishments

Ideal for School Science Lessons

Sodium Persulphate is particularly suitable for GCSE and A‑Level chemistry lessons where oxidation–reduction reactions and reaction rates are explored. When used under teacher supervision and in accordance with COSHH guidance, it supports engaging, curriculum‑aligned practical investigations.

• Demonstrating oxidation and reduction reactions
• Investigating reaction rates and catalysts
• Supporting analytical chemistry experiments
• Teacher‑led demonstrations involving oxidising agents
• Reinforcing laboratory safety and risk awareness

Supplied specifically for educational use and offering consistent performance, Sodium Persulphate LR Grade is a valuable reagent for teaching fundamental chemical principles while promoting safe and responsible laboratory practice.