CLEANING AGENT FOR GOLD, SILVER, BRASS, COPPER AND CUPRONICKEL ARTICLES

摘要

FIELD: chemistry.;SUBSTANCE: invention can be used in household chemistry. The cleaning agent contains the following, wt %: citric acid 1.3-1.6, ethyl alcohol 3.3-3.7, oleic acid 7.1-7.9, 25% aqueous ammonium solution 2.4-2.9, kaolin 21.9-23.5, preservative 0.2-0.6, water - the rest.;EFFECT: efficient cleaning of surfaces of articles made from gold, silver, brass, copper and cupronickel.;3 ex