Sulfide Meaning: Definition, Examples, and Translations

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sulfide

[ˈsʌlfaɪd ]

Definition

Context #1 | Noun

chemical compound

Sulfide is a compound containing one or more sulfur atoms in which the sulfur is in a lower oxidation state.

Synonyms

sulfur compound, sulfur salt, sulfuride.

Which Synonym Should You Choose?

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Word Description / Examples
sulfide

Use when referring to a compound in which sulfur is combined with one or more elements. It's often used in chemistry and industry.

  • Zinc sulfide is commonly used in making luminous paints.
  • The bacterium produces hydrogen sulfide gas.

Examples of usage

  • Sulfide compounds are commonly found in minerals such as pyrite and galena.
  • The smell of rotten eggs is due to the presence of hydrogen sulfide gas.
  • Metal sulfides are important in the field of semiconductor materials.
  • A common example of a sulfide is iron sulfide, also known as pyrite or fool's gold.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Science

  • Sulfides can be formed by the reaction of sulfur with metals or non-metals.
  • They often have distinctive colors and odors, leading to their identification in mineralogy.
  • Sulfides are important in geology, as many valuable ores like copper and lead exist in sulfide form.

Environmental Impact

  • Some sulfides are known for their role in environmental pollution, particularly in mining activities.
  • Hydrogen sulfide, a type of sulfide gas, has a characteristic rotten egg smell and can be toxic in high concentrations.

Industry

  • Sulfides are crucial in the production of batteries, especially lithium-ion types.
  • Petroleum refining processes often involve sulfide compounds to help break down crude oil.

Health

  • Certain sulfides have applications in the pharmaceutical industry, used to create drugs.
  • Exposure to some sulfides can lead to health warnings due to potential toxicity.

Origin of 'sulfide'

Main points about word origin

  • The term 'sulfide' comes from the Latin word 'sulfurium,' which means sulfur.
  • It was first used in the mid-19th century as scientists began to study chemical compounds more closely.

The word 'sulfide' originates from the Latin word 'sulphur', meaning sulfur, and the suffix '-ide' denoting a compound. Sulfides have been known and used since ancient times, with examples such as pyrite being used as a source of iron and sulfur. The study of sulfides has played a crucial role in the development of chemistry and mineralogy.