sal soda

Thân thiện

A person adds sal soda to a soap mixture.

Definition

1. Noun:
   • A sodium salt of carbonic acid: A chemical compound, specifically sodium carbonate, used in various industrial processes. It is often found in a crystalline form.

Examples of Usage

• Noun:
  • The old recipe for homemade soap called for sal soda as a key ingredient.
  • Manufacturers of glass and paper have historically used large quantities of sal soda.

Advanced Usage

• Technical/Historical Context: The term "sal soda" is an older, common name for sodium carbonate decahydrate (Na₂CO₃·10H₂O). It is less common in modern technical language, where "washing soda" or "soda ash" (for the anhydrous form) are more frequently used.
  • In the 19th century, sal soda was a common household cleaning agent.

Variants and Related Words

• Washing soda: A more common modern name for the same compound, typically referring to the decahydrate form used for cleaning.
• Soda ash: The anhydrous (water-free) form of sodium carbonate, used primarily in industrial manufacturing.
• Sodium carbonate: The systematic chemical name for the compound.

Synonyms

• Washing soda
• Sodium carbonate (technical synonym)

Related Phrases

• Not applicable: As a specific chemical compound name, "sal soda" does not commonly form phrasal verbs or idioms.

Học thuật

Noun

1. a sodium salt of carbonic acid; used in making soap powders and glass and paper

Từ đồng nghĩa

• sodium carbonate
• washing soda
• soda ash
• soda