sodium pyrophosphate
Noun A white, crystalline, water-soluble compound (Na₄P₂O₇) that is a sodium salt of pyrophosphoric acid. It is primarily used as a builder in cleaning products to soften water and enhance the effectiveness of detergents and soaps.
This term is used in technical, industrial, and chemical contexts. It refers specifically to the chemical compound itself or its function as an ingredient. * The formulation includes sodium pyrophosphate to prevent hard water minerals from interfering with cleaning. * Sodium pyrophosphate is listed among the active ingredients in this industrial cleaner.
- In a chemical context: "The laboratory prepared a solution of sodium pyrophosphate for the experiment."
- In a manufacturing context: "This detergent's effectiveness is due to the sodium pyrophosphate it contains."
- In a regulatory context: "The safety data sheet for sodium pyrophosphate outlines proper handling procedures."
- Tetrasodium pyrophosphate (TSPP): This is the full, systematic chemical name for sodium pyrophosphate. The terms are often used interchangeably in industrial settings.
- Example: "The ingredient label specifies tetrasodium pyrophosphate, which is another name for sodium pyrophosphate."
- Tetrasodium pyrophosphate (TSPP): The IUPAC name for the same compound.
- Pyrophosphate: The general name for the anion (P₂O₇⁴⁻) or its salts. Sodium pyrophosphate is a specific salt of this anion.
- Builder: A functional category for chemicals like sodium pyrophosphate that enhance detergent performance.
- Tetrasodium diphosphate: An alternative chemical name.
- TSPP: A common abbreviation.
This term has a single, specific technical meaning as a chemical compound. It does not have common idiomatic or figurative uses. Its primary association is with industrial chemistry and cleaning product formulation.
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a sodium salt of pyrophosphoric acid used as a builder in soaps and detergents
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