fluosilicic acid
Học thuậtThân thiện
A chemist carefully handles a sealed bottle of fluosilicic acid in the laboratory.
Definition
Noun: * A chemical compound: Fluosilicic acid is an unstable, poisonous, and corrosive inorganic acid. It is primarily encountered and used in the form of its salts (fluosilicates), rather than as the pure acid.
Usage Notes
- This is a highly technical term used in chemistry and industrial contexts. It is not used in everyday conversation.
- The pure acid is described as unstable, meaning it decomposes readily, and is both poisonous and corrosive, indicating significant hazardous properties.
- The phrase "known primarily in the form of its salts" is a key part of its definition, explaining that its commercial and practical applications almost always involve compounds derived from it (e.g., sodium fluosilicate, magnesium fluosilicate).
Examples
- Noun:
- Fluosilicic acid is a byproduct of the phosphate fertilizer industry.
- The water treatment plant uses a solution containing fluosilicic acid for fluoridation.
- Due to its corrosive nature, handling fluosilicic acid requires specialized safety equipment.
Advanced Usage
- Industrial Context: The term is most commonly used in technical manuals, safety data sheets (SDS), and scientific literature related to water fluoridation, metal surface treatment, and ceramic manufacturing.
- The efficacy of fluosilicic acid as a fluoridating agent has been extensively studied.
Variants and Related Words
- Hexafluorosilicic acid: This is the systematic IUPAC name for the same compound (H₂SiF₆). The terms "fluosilicic acid" and "hexafluorosilicic acid" are used interchangeably in technical contexts.
- Fluosilicate (noun): A salt of fluosilicic acid (e.g., sodium fluosilicate, Na₂SiF₆).
- Hydrofluosilicic acid: An older, alternative name for the same substance.
Synonyms
- Hexafluorosilicic acid: The formal chemical name.
- Hydrofluosilicic acid: An older synonym.
- Silicofluoric acid: A rarely used historical synonym.
Related Phrases/Compounds
- Fluosilicic acid solution: Refers to the aqueous form in which the acid is typically handled and transported, as the pure acid is not stable.
- The tanker truck was carrying a 23% fluosilicic acid solution.
A chemist carefully handles a sealed bottle of fluosilicic acid in the laboratory.
Noun
- an unstable poisonous corrosive acid known primarily in the form of its salts