Including the ethynyl anion's respective counter cation, either lithium or magnesium bromide
, allowed for more realistic TS models with a coordination between the fluoride leaving group and the nucleophile's respective cation.
The cleaning composition is comprised of a water miscible solvent; an inorganic salt selected from the group consisting of sodium chloride, sodium bromide, magnesium bromide
, magnesium chloride, potassium chloride, potassium bromide and zinc chloride, and water.
There is more than 50 percent chloride and magnesium bromide
, which is more useful for the body.
When found in nature it will include rogue elements like magnesium chloride, magnesium bromide
, magnesium sulphate and others so it's natural pure whiteness is often contaminated.