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aurates
Aurates are chemical compounds — specifically salts — that contain the aurate ion, typically formed when gold reacts with strong alkalis like sodium or potassium hydroxide under oxidizing conditions; they're rare and mainly studied in inorganic chemistry and gold extraction research.
Potassium aurate is sometimes used as an intermediate in the synthesis of gold nanoparticles.
The formation of aurates requires highly alkaline and oxidizing conditions.
In analytical chemistry, aurates can be detected using spectrophotometric methods.
Unlike common nitrates or sulfates, aurates are unstable and decompose readily upon heating.
Researchers investigated the solubility of sodium aurate in molten hydroxides for potential gold recovery applications.
aur
Comes from the Latin noun 'aurum', meaning 'gold'. It denotes gold, golden color, or gold-related chemical properties. Examples include auric, auriferous, aureole, aurate, and aurochloride.
ate
Comes from the Latin suffix '-ātus' (via French '-ate'), used in chemistry to form nouns denoting salts or esters of an acid (e.g., sulfate, nitrate, acetate). In 'aurate', it specifically indicates a salt containing the aurate ion (e.g., potassium aurate, KAuO₂).