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halazone

American  
[hal-uh-zohn] / ˈhæl əˌzoʊn /

noun

  1. a white crystalline powder, C 7 H 5 Cl 2 NO 4 S, having a strong chlorinelike odor, used to disinfect water.


Etymology

Origin of halazone

hal- + az- + -one

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The 600 rebels were dedicated men, trained for eight months, tidily uniformed in khaki, well armed and equipped with everything from foot powder to field telephones, from halftracks to water-purifying halazone tablets.

From Time Magazine Archive

Each chlorine atom in halazone is equivalent to 1 molecule of hypochlorous acid and the “available” chlorine content is consequently 52.5 per cent or double the actual chlorine content.

From Chlorination of Water by Race, Joseph

The starting point in the preparation of halazone is p-toluenesulphonic chloride, a cheap waste product in the manufacture of saccharine.

From Chlorination of Water by Race, Joseph

Halazone and halazone tablets, when tested in the author’s laboratory on the coloured Ottawa River water seeded with B. coli, have given rather inferior results.

From Chlorination of Water by Race, Joseph