sodium peroxide

American  

noun

Chemistry.

1. a yellowish-white, hygroscopic, water-soluble powder, Na 2 O 2 , used chiefly as a bleaching agent and as an oxidizing agent.

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sodium peroxide British  

noun

1. a yellowish-white odourless soluble powder formed when sodium reacts with an excess of oxygen: used as an oxidizing agent in chemical preparations, a bleaching agent, an antiseptic, and in removing carbon dioxide from air in submarines, etc. Formula: Na 2 O 2

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Example Sentences

See Examples For:

sodium peroxide

Chlorous acid is not known in the pure condition; but its sodium salt is prepared by the action of sodium peroxide on a solution of chlorine peroxide: 2ClO2 + Na2O2 = 2NaClO2 + O2.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" by Various

When the flame reaches the sodium peroxide mixture combustion of the aluminium begins with almost explosive violence, so that great care must be taken in the experiment.

From An Elementary Study of Chemistry by William McPherson

The residue in the filter is ignited and fused with a little sodium carbonate and nitrate, or with sodium peroxide.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" by Various

On our return down the mountain we visited an electric manufacturing plant, the products being aluminum, magnesium, sodium, peroxide, sodium, oxolyte, calcium, and hydrated calcium.

From A Journey Through France in War Time by Joseph G. (Joseph Green) Butler

To overcome this objection various metallic peroxides are added to the soap, as sodium peroxide, zinc peroxide and barium peroxide.

From Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. by E. G. Thomssen