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History of salt. Salt, also referred to as table salt or by its chemical formula NaCl (sodium chloride), is an ionic compound made of sodium and chloride ions. All life depends on its chemical properties to survive. It has been used by humans for thousands of years, from food preservation to seasoning.
Mar 15, 1982 · The history of the world according to salt is simple: animals wore paths to salt licks; men followed; trails became roads, and settlements grew beside them. When the human menu shifted from...
Feb 20, 2024 · Last Updated: Feb 20, 2024 • Article History. salt. Salt crystal magnified. salt (NaCl), mineral substance of great importance to human and animal health, as well as to industry. The mineral form halite, or rock salt, is sometimes called common salt to distinguish it from a class of chemical compounds called salts.
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May 15, 2019 · All of this means that from ancient China to Egypt, Greece, and Rome, the history of human civilization is closely linked to the history of salt. The Importance of Salt in Chinese History In ancient China, the history of salt can be traced back over 6,000 years.
Jan 10, 2013 · Inventions & Science. Off the Spice Rack: The Story of Salt. Not just tasty but essential for life, salt has a long and tumultuous history all its own. By: Stephanie Butler. Updated: May...
Some of the earliest evidence of salt processing dates to around 6000 BC, when people living in the area of present-day Romania boiled spring water to extract salts; a salt works in China dates to approximately the same period. Salt was also prized by the ancient Hebrews, Greeks, Romans, Byzantines, Hittites, Egyptians, and Indians.
Nov 1, 2016 · 1 min read. Salt: Historical Notes from Scientific American. By Dan Schlenoff. November 2016 Issue. Chemistry. For all of our early-21st-century hand-wringing about how we all eat too much...
