sodium phosphate
- noun
- /ˈsoʊdiəm ˈfɑːsfeɪt/
- Specialized
- 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
A chemical used as a laxative and for cleaning or other industrial uses
A white chemical salt that softens water and helps remove dirt in detergents
A chemical used in soaps and cleaning products to help them clean
A white powder that cleans heavy dirt and grease in soaps and cleaners
Surface Forms
Morphology
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.