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sodium phosphate

sodium phosphate

1 3.7
A white salt used as a laxative and in cleaners, food processing, and water treatment
  • noun
  • /ˈsoʊdiəm ˈfɑːsfeɪt/
  • Specialized
translation icon : fosfato de sodio
  • For the experiment, we used sodium phosphate as a cleaning agent to remove dirt from the glassware.

Examples

  • Intravenous dexamethasone sodium phosphate was administered (0.25 mg per kg q6 hours), and she was extubated on day 21.

    Academic text (1995)
  • The discussion also assumes the phosphorus is present as a soluble material like sodium phosphate (Na3PO4).

    Academic text (1998)
  • The doctor prescribed sodium phosphate to help relieve the patient's constipation.

  • In water treatment, sodium phosphate is often added to prevent mineral buildup in pipes.

Synonyms

sodium orthophosphate
vssodium phosphate
  • Specialized
7.6

A chemical used as a laxative and for cleaning or other industrial uses

is broader, including that salt and other related phosphate forms
tribasic sodium phosphate
vssodium phosphate
  • Specialized
6.8

A white chemical salt that softens water and helps remove dirt in detergents

includes that exact compound but also other related phosphate salts and uses
trisodium orthophosphate
vssodium phosphate
  • Specialized
9.5

A chemical used in soaps and cleaning products to help them clean

covers that industrial role but also applies to medical and other phosphate forms
trisodium phosphate
vssodium phosphate
  • Specialized
6.0

A white powder that cleans heavy dirt and grease in soaps and cleaners

also covers cleaning uses but extends to medical and broader phosphate types

Surface Forms

Morphology

sodium + phosphate

The phrase is a straightforward chemical compound name built from the constituents 'sodium' and 'phosphate', so a learner who knows those words can infer it denotes a salt containing sodium and phosphate. Chemical naming of this form is cross-linguistically common and follows predictable composition rules, even if a B1 learner might not know the exact formula or specific uses.

Etymology

Sodium phosphate is a chemical name that tells you its parts: sodium (the metal in table salt) and phosphate (a part made from phosphorus and oxygen). Together they form a white 'salt' used for cleaning, in some foods, and as a 'laxative', so the name shows what the substance is and why it is used.