Ingredients --
Tristearin
Chemical Formula:
Synonyms
Glycerol tristearate
Description
White greasy solid.
Uses
Tristearin is the primary fat in beef. It is a
triglyceride,
a molecule of
glycerine
has reacted with three molecules of the fatty acid
stearic acid.
It is a
saturated fat. This means that every carbon
has as many hydrogen atoms as it can hold (it is saturated
with hydrogen), and there are no double bonds between any two
carbons.
Carbon can form four bonds. If a carbon is attached to two
other carbons in a chain, it has two bonds left that can
attach to hydrogens.
Single bonds are flexible, and can bend and rotate easily.
Double bonds are more rigid. A rigid bond does not allow
the molecules to fit together easily, so they can't pack
tightly into a solid.
Saturated fats are usually solids, while unsaturated fats
or polyunsaturated fats (which have two or more double
bonds) are usually liquids at room temperature.