Formaldehyde is a colorless, flammable, strong-smelling chemical that is used in building materials and to produce many household products.ormaldehyde is a colorless, flammable, strong-smelling chemical that is used in building materials and to produce many household products.
Actually most of the salts are insoluble in water. Not all the salts include chloride!!! And of those witch contain chloride, silver, led and mercury salts are insoluble!!! chemically speaking, not all salts are soluble in a particular solvent under normal conditions..
Common salt comprises a very stable, simple chemical compound called sodium chloride, which has a salty flavour. As table salt, it typically also contains minor amounts of additives to keep it free-flowing. As it is so chemically stable, sodium chloride will not lose its saltiness, even after being stored dry for many years. However, there are ways in which salt may appear to lose its saltiness.