-Soap is mainly used to
wash
dirt off of things such as your body, dishes, and clothes.
INGREDIENTS:
Soap is made of oils and fats, those of which are compounds
of a
fatty acid and lots of glycerin.
When these oils are mixed with an alkali, thay form glycerin
and
the sodium salt of the fatty acid used.
The fatty acids used in soap are found in tallow, grease,
fish
oils, and vegetable oils.
The softness or hardness, as well as how transparent the
soap is,
depends on the fats and alkalis used.
The major raw materials for soap are fat and alkali, as stated
above. Other substances like water softeners, abrasives, and
optical brighteners, are sometimes added. Using these will allow
the soap to obtain certain characteristics in its looks and uses.
MEANING OF THE WORD:
-The word soap comes from the Celtic word saipo, which is what they
named their own soap
.