Magnesium Ribbon – Standard Grade, 25g Reel (LR Grade, UN 1869)

This high‑quality Magnesium Ribbon (25g Reel) is supplied in LR (Laboratory Reagent) Grade, making it suitable for a wide range of educational science experiments. With its clean burn characteristics and consistent ribbon thickness, it is ideal for demonstrations and student investigations in chemistry and physics lessons.

The product is fully labelled with its chemical identifiers, including UN Number: 1869 and CAS Number: 7439‑95‑4, ensuring safe handling and compliance within school laboratory environments.

Key Features

• Standard LR‑grade magnesium ribbon for educational use
• Supplied as a 25g reel for convenient dispensing
• UN 1869 and CAS 7439‑95‑4 clearly identified for safe storage and usage
• Reliable ignition and bright white flame ideal for classroom demonstrations
• Suitable for oxidation, combustion, and reaction experiments

Important Purchasing Information

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Due to courier regulations, this chemical cannot be returned. This does not affect your statutory rights.

Ideal for School Science Lessons & Demonstrations

Magnesium ribbon is a staple resource in chemistry and physics teaching, especially for KS3, GCSE, and A‑Level practical work. It is commonly used in:

• Combustion demonstrations showing oxidation and bright white light emission
• Reactivity investigations comparing metal reactivity in air and acids
• Energy change experiments illustrating exothermic reactions
• Stoichiometry and formula calculations after burning magnesium to form magnesium oxide
• Developing safe handling and practical laboratory skills in students

This LR‑grade magnesium ribbon provides reliable performance for accurate, engaging classroom experiments, helping students explore key chemical principles with confidence.