Skip to main content
hypophosphorous acid

hypophosphorous acid

9.9
A clear or yellow acid used to reduce other chemicals in labs and industry
  • noun
  • /ˌhaɪpəˈfɒsfərəs ˈæsɪd/
  • Specialized
translation icon : ácido hipofosforoso
  • Researchers often utilize hypophosphorous acid as a reducing agent in chemical reactions.

Examples

  • One use of hypophosphorous acid is in the electroless plating of metals.

  • The laboratory ordered more hypophosphorous acid for the synthesis of specialized chemicals.

  • Exposure to hypophosphorous acid should be minimized because it can be hazardous to health.

  • The laboratory used hypophosphorous acid for the experiment.

  • Many researchers study hypophosphorous acids for their unique properties.

  • In industry, hypophosphorous acid plays a crucial role in the production of certain phosphine compounds.

  • The safety data sheet states that hypophosphorous acid should be handled with protective equipment due to its corrosive nature.

Synonyms

orthophosphorous acid
vshypophosphorous acid
  • Specialized
8.4

A clear or yellow acid used to make chemicals and to reduce other substances

is used especially in chemical analysis and industry rather than synthesis
phosphorous acid
vshypophosphorous acid
  • Specialized
8.0

A clear or yellow acid that chemists use to make other chemicals and to remove oxygen from them

is applied more often in chemical analysis and industrial uses than synthesis

How Oxidized

phosphoric
  • Specialized
1 8.0
phosphorous
  • Specialized
8.8
hypophosphorous acid
  • Specialized
9.9

Surface Forms

Morphology

hypophosphorous + acid

The headword contains an obvious transparent element ('acid') and the prefix/morpheme structure (hypo- + phosphorous) signals a phosphorus-related acid, so a learner who understands these parts could infer it denotes a type of phosphorus acid. However, 'hypophosphorous' is a specialized chemical term and the precise properties (monobasic reducing agent, H3PO2) are technical and not predictable from the parts alone for a B1 learner, so the transparency is partial.

Etymology

Hypophosphorous acid gets its name from chemical naming rules. The prefix hypo- means 'less' and the ending -ous shows a 'lower' form of phosphorous, so the name tells chemists it has less oxygen than phosphoric acid.