Definition of sulfurous acid in English:
An unstable weak acid formed when sulfur dioxide dissolves in water. It is used as a reducing and bleaching agent.
- Chemical formula: H2SO3
- Common reductants are the active metals, hydrogen, hydrogen sulfide, carbon, carbon monoxide, and sulfurous acid.
- Sulphur dioxide (which forms sulphurous acid in water) is used for commercial dried fruit.
- Sorbic acid, a preservative; tartaric acid, a stabiliser; and citric and sulphurous acid - that's sulphur dioxide to you and me - are all regularly added during the wine making process.
Definition of sulfurous acid in:
- British & World English dictionary
What do you find interesting about this word or phrase?
Comments that don't adhere to our Community Guidelines may be moderated or removed.
Most popular in the US
Most popular in the UK
Most popular in Australia
Most popular in India
Most popular in Pakistan