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https://www.tandfonline.com/doi/abs/10.3109/15563650.2011.650173
We describe eight cases in which cyanide-containing products were ingested by Hmong patients. Seven cases were suicide attempts involving the ingestion of a locally-purchased substance intended for cleaning metal, coins, or jewelry. One case involved the fatal ingestion of a cyanide …Cited by: 7
https://www.latimes.com/archives/la-xpm-1992-06-03-me-748-story.html
Cyanide combined with other chemicals has varying uses in making jewelry. Potassium cyanide and sodium cyanide are used for cleaning jewelry and are legal to buy for home-based businesses. Other...
https://www.researchgate.net/publication/281743306_Acute_Cyanide_Poisoning_from_Jewelry_Cleaning_Solutions
Cyanide intoxication is an extremely rare event; in the present study, we report a case of cyanide poisoning involving a 25-year-old jeweler, who ingested a jewelry cleaning solution containing...
https://www.finishing.com/02/21.shtml
Even when you know the dangers involved in improper handling and you use the acceptable ways to properly treat cyanide wastes, it's sometimes less trouble to go with a non-cyanide alternative. Here are a couple for cleaning metals. Try any proprietary cleaner with a chelating …
https://www.finishing.com/315/85.shtml
Why you want to use cyanides. I am sure that you know that cyanide is deadly poison. You can use acidified thiourea solution (1 lit water/100 gm thiourea/ add phosphoric acid until pH is 1) or sodium thiosulphate solution(300 gm /1 lit water). For thin tarnish layer you can use precipitated chalk and water mixture. Good luck! Goran Budija
https://www.streetdirectory.com/travel_guide/62078/jewelry/jewelry_cleaning_like_grandma_used_to_do_it.html
Jewelry Cleaning To cleanse articles of silver, gold, bronze and brass use a saturated solution of cyanide of potassium. To clean small articles, dip each one into the solution and rinse immediately in hot water; then dry and polish with a linen cloth. Larger articles are
https://www.quora.com/Why-is-potassium-cyanide-used-for-gold-cleaning
First, cyanides form ionic complexes with metals - rendering them more soluble. Even gold can be made soluble by this method. So KCN would remove metal from the surface - a highly effective cleaning technique, and potentially lucrative to the jeweler. Second, as the salt of …
https://answers.yahoo.com/question/index?qid=20110623192529AASP59o
Jun 23, 2011 · Liquid cyanide products such as insecticides and industrial cleaners can cause localized rashes and blister on exposed skin. The LD50 for thiourea is 1 g/kg for rats (oral). A goitrogenic effect (enlargement of the thyroid gland) has been reported for chronic exposure, reflecting the ability of thiourea to interfere with iodide uptake.[1]
https://emergency.cdc.gov/agent/cyanide/basics/facts.asp
Apr 04, 2018 · Cyanide salts are used in metallurgy for electroplating, metal cleaning, and removing gold from its ore. Cyanide gas is used to exterminate pests and vermin in ships and buildings. If accidentally swallowed, chemicals found in acetonitrile-based products that are used to remove artificial nails can produce cyanide when metabolized by the body.
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