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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.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://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.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
Cyanide bombing to clean up gold jewelry. A discussion started in 1996. Add your Q. or A. to restore it to the "Current Topics" discussions. 1996. Dear Sir, We manufacture award jewelry. I'm looking into setting up a cyanide/bombing sink. Is this still the preferred method to clean soldering scale and oxidation from karat gold and silver?
https://en.wikipedia.org/wiki/Potassium_cyanide
Potassium cyanide is a compound with the formula KCN. This colorless crystalline salt, similar in appearance to sugar, is highly soluble in water. Most KCN is used in gold mining, organic synthesis, and electroplating. Smaller applications include jewellery for chemical gilding and buffing. Potassium cyanide is highly toxic. The moist solid emits small amounts of hydrogen cyanide due to hydrolysis, …
https://quizlet.com/107148733/cyanide-flash-cards/
Sodium cyanide, potassium cyanide (jewelry cleaner) Acetonitrile (acyrlic nail remover) Apple seeds, peach pits, apricot pits, bitter almonds Photograph development, mining, fumagation Cassava root Nitroprusside and Laetrile (amygdalin) Sodium cyanide salts react with H2O to …
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