In organic chemistry, quaternary ammonium cations, also known as quats, are positively-charged polyatomic ions of the structure [NR4]+, where R is an alkyl group, an aryl group [1] or organyl group.

12 meanings: 1. English a spot, pimple, or sty 2. archaic, derogatory a young person 3. obsolete the action of squatting 4..... Click for more definitions.

Quaternary Ammonium Compounds ADBAC and DDAC fac. sheet What are quaternary ammonium compounds or quats? Quaternary Ammonium Compounds (sometimes called ‘quats�. or ‘QACs’) …

Define quat. quat synonyms, quat pronunciation, quat translation, English dictionary definition of quat. n 1. English a spot, pimple, or sty 2. censorious archaic a young person 3. obsolete the action of …

1. What is a Quaternary Ammonium Compound (QAC or quat)? Quaternary ammonium chloride compounds are a diverse group of substances that share a common molecular structure. They are …

Oct 14, 2022 · Quaternary ammonium compounds, also called quats or QACs, are a group of chemicals used for a variety of purposes including as preservatives, surfactants, antistatic agents, and as active …

What is a QAC/Quat? Quats are a group of chemicals used for a variety of purposes including as preservatives, surfactants, antistatic agents and as active ingredients for disinfectants and sanitizers.

Nov 29, 2025 · quat (not comparable) (Scotland, dialectal, with "of") Free; no longer involved with; quit. quotations

Factsheet What does the adjective quat mean? There are three meanings listed in OED's entry for the adjective quat. See ‘Meaning & use’ for definitions, usage, and quotation evidence. This word is used …

Jun 1, 2024 · Quats are very effective at killing germs, including viruses, which has made them popular in household cleaning products. However, they’ve also been shown potentially risky for respiratory, …