sodium chlorate
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Definition
- Noun:
- A colorless salt (NaClO3) used as a weed killer and an antiseptic: Sodium chlorate is an inorganic chemical compound, a salt of chloric acid. It is primarily known for its strong oxidizing properties and its use in non-selective herbicides and as a disinfectant.
Usage Examples
- Noun:
- The farmer applied sodium chlorate to clear the unwanted vegetation from the field.
- Due to its oxidizing nature, sodium chlorate must be stored away from combustible materials.
Advanced Usage
- Chemical Precursor: Sodium chlorate is a key industrial chemical used primarily in the production of chlorine dioxide for paper bleaching.
- The pulp and paper mill produces chlorine dioxide on-site from sodium chlorate.
Variants and Related Words
- Chlorate (n): Any salt or ester of chloric acid, with sodium chlorate being a common example.
- Sodium chlorite (n): A different compound (NaClO2) used as a disinfectant and bleaching agent. (Note: This is a distinct chemical).
Synonyms
- Weed killer: A general term for substances used to destroy unwanted plants.
- Herbicide: A substance that is toxic to plants, used to destroy unwanted vegetation.
- Disinfectant: A chemical liquid that destroys bacteria.
Notes on Application
- As an Herbicide: Sodium chlorate is a non-selective, soil-sterilant herbicide. It kills all plant material and can remain active in the soil for an extended period.
- The use of sodium chlorate as a herbicide has declined in some regions due to its persistence and potential environmental impact.
- As an Oxidizer: It is a powerful oxidizer used in explosives, fireworks, and matches.
- The safety data sheet highlights the severe fire risk posed by sodium chlorate when mixed with organic materials.
Noun
- a colorless salt (NaClO3) used as a weed killer and an antiseptic