sodium orthophosphate

Thân thiện

A scientist carefully measures sodium orthophosphate powder in a laboratory.

Definition

Noun: 1. A sodium salt of phosphoric acid: A chemical compound primarily used in medicine as a saline laxative and for bowel cleansing before medical procedures. It is also used in various industrial applications, such as a food additive, water softener, and in cleaning products.

Usage Examples

• Noun:
  • The doctor prescribed sodium orthophosphate as part of the colonoscopy preparation.
  • Sodium orthophosphate is an effective agent for cleansing the colon.
  • In some food products, sodium orthophosphate acts as an emulsifier and pH stabilizer.

Advanced Usage

• Medical Context: The term is often used in clinical settings and on medication labels. It is crucial to follow dosage instructions precisely due to its potent effects.
  • The patient was instructed to dissolve the sodium orthophosphate powder in water.
• Chemical/Industrial Context: Refers to the compound by its systematic chemical name, often specifying its form (e.g., monobasic, dibasic, tribasic).
  • Tribasic sodium orthophosphate is commonly used in detergents.

Variants and Related Words

• Sodium phosphate: This is a more common general term that can refer to sodium orthophosphate or other sodium salts of phosphoric acid (e.g., sodium dihydrogen phosphate, disodium hydrogen phosphate). In many practical contexts, especially medical, "sodium phosphate" is used interchangeably with "sodium orthophosphate."
• Fleet Phospho-soda: A well-known brand name for an oral sodium orthophosphate solution used as a laxative.

Synonyms

• Sodium phosphate (general term)
• Trisodium phosphate (specifically for the tribasic form, Na₃PO₄)

Notes on Meaning

The primary meaning of sodium orthophosphate is its identity as a specific chemical compound. Its most salient use for the general public is in a medical context as a powerful laxative. In scientific and industrial contexts, it is referred to by its chemical name, highlighting its properties as a salt and its various functional roles.

Học thuật

Noun

1. phosphate of sodium; used as a laxative to cleanse the bowels

Từ đồng nghĩa

• sodium phosphate