Chloride
The term chloride indicates:
- the Ion Cl- chloride: it is a Atome of Chlore charged with a additional electron;
- a salt of the Hydrochloric acid HCl.
The Sodium chloride NaCl is the component main thing of the marine salt ; the sea water contains approximately 35 G of salts per liter including 27 G of sodium chloride and 5 G of other chlorides (Magnésium, Calcium and Potassium).
Because of its capacity to lower the freezing point of a solution (the sea water freezes only with -2 °C), the sodium chloride is used to fight against the glaze on the Chaussée S. It is effective only for temperature higher than -10 °C. In lower part (up to -20 °C), one preferably uses the Calcium chloride.
Chloride KCl the potassium is the component main thing of the salt of mode used like substitute with the salt of table in the event of arterial hypertension.
The Cerargyrite AgCl was used towards 1890 in the manufacture of photographic paper .
European directive 98/83 of November 3rd, 1998 which must come into effect the fixed December 23rd 2003 to 250 mg/l the maximum content of ion chloride the Drinking water.
Simple: Chloride
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