trisodium orthophosphate
Definition
Noun: 1. A chemical compound: Trisodium orthophosphate is a specific inorganic salt, the tertiary phosphate of sodium. Its chemical formula is Na₃PO₄. 2. An industrial additive: It is primarily used as a cleaning agent, water softener, and corrosion inhibitor in various industrial and household applications, most notably as a builder in soaps and detergents.
Usage Examples
- Noun:
- The formulation includes trisodium orthophosphate to enhance its cleaning power by softening hard water.
- Trisodium orthophosphate is effective at removing grease and stains.
- Some industrial cleaners contain high concentrations of trisodium orthophosphate.
Advanced Usage
- Technical Context: In chemistry and manufacturing, "trisodium orthophosphate" precisely denotes the compound Na₃PO₄, distinguishing it from other sodium phosphates like disodium phosphate (Na₂HPO₄) or monosodium phosphate (NaH₂PO₄).
- Regulatory/Environmental Context: Its use is sometimes discussed in regulations concerning phosphate levels in wastewater due to its potential environmental impact.
Variants and Related Words
- TSP (noun): A common abbreviation for trisodium phosphate, which is often used interchangeably with trisodium orthophosphate in industrial and cleaning contexts.
- Sodium phosphate (noun): A broader term for any salt derived from sodium and phosphoric acid; trisodium orthophosphate is one type.
- Builder (noun): In detergent chemistry, a substance like trisodium orthophosphate that enhances cleaning efficiency by inactivating water hardness minerals.
Synonyms
- Trisodium phosphate (noun): The most frequent synonym.
- Sodium phosphate tribasic (noun): A systematic chemical name.
Related Phrases/Compounds
- Phosphate builder (noun phrase): A descriptive term for its primary function in detergents.
- Cleaning agent (noun phrase): Describes its general use category.
Noun
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the tertiary phosphate of sodium used as a builder in soaps and detergents
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