We use cookies to give you the best experience possible. By continuing to use the site, you indicate that you accept cookies. See our cookies policy here.
SKU: 5491
Got a question?
We're here to help....
Visit our FAQs page
Email our sales team
[email protected]
Alternatively give us a call
0800 970 7142
Delivery & Returns
We're here to help....
Visit our Terms & Conditions page
Email our sales team
[email protected]
Alternatively give us a call
0800 970 7142
Magnesium Oxide Light is a fine, white inorganic powder supplied in a 250g container and manufactured to Laboratory Reagent (LR) grade. Known for its low bulk density and high purity, this reagent is widely used in educational science laboratories for chemistry demonstrations and practical investigations.
Identified by CAS Number: 1309‑48‑4 and with no UN number, magnesium oxide is not classified as hazardous for transport when handled correctly. It is a basic oxide that reacts slowly with water to form magnesium hydroxide, making it ideal for safely exploring alkaline chemistry in the classroom.
The “light” grade powder has a high surface area and disperses easily, supporting clear experimental results while remaining straightforward to store, measure, and handle in school laboratories.
Magnesium Oxide Light is well suited to KS3, GCSE, and A‑Level chemistry lessons, especially when studying metal oxides, bases, and acid–base reactions. When used in line with standard laboratory guidance, it supports safe, engaging, and curriculum‑aligned practical work.
Reliable, easy to handle, and highly relevant to the curriculum, Magnesium Oxide Light LR Grade is a valuable teaching reagent that helps students build a clear understanding of inorganic chemistry concepts through hands‑on laboratory experience.
To help you choose the right chemicals we've created a helpful Chemical Buying Guide including a buyers checklist, click the link to view or click the icon to view a pdf version.
,