caustic soda
Học thuậtThân thiện
Definition
Noun: - A strongly alkaline, corrosive chemical compound (sodium hydroxide, NaOH) used in manufacturing processes. It is a white, solid, highly caustic substance that readily absorbs moisture from the air.
Usage
"Caustic soda" is used as a technical and industrial term. It refers specifically to the chemical in its commercial or industrial context. - It is a key ingredient in manufacturing. - It is handled with extreme care due to its corrosive nature. - It is used in the production of various materials.
Examples
- The factory uses large quantities of caustic soda in its soap-making process.
- Proper protective equipment is essential when handling caustic soda.
- One of the primary uses of caustic soda is in the paper pulping industry.
Advanced Usage
- "Caustic soda lye": Refers to an aqueous solution of sodium hydroxide.
- The drain cleaner contained a strong caustic soda lye.
- In chemistry, it is systematically called sodium hydroxide (NaOH).
Variants and Related Words
- Sodium Hydroxide (n): The systematic IUPAC name for the same chemical compound.
- The safety data sheet listed the substance as sodium hydroxide.
- Lye (n): A general term for a strong alkali, often referring to potassium hydroxide (KOH) or sodium hydroxide (NaOH) solutions.
- Traditional soap was made using lye.
Synonyms
- Sodium Hydroxide: The formal chemical name.
- NaOH: The chemical formula used as a shorthand synonym in scientific contexts.
Related Phrases
- Caustic soda flakes: Refers to the solid form of sodium hydroxide in flake form.
- The order was for five bags of caustic soda flakes.
- Caustic soda solution: Refers to sodium hydroxide dissolved in water.
- The pH of the caustic soda solution was very high.
Noun
- a strongly alkaline caustic used in manufacturing soap and paper and aluminum and various sodium compounds