Stearic acid, also called Octadecanoic Acid, it was often derived from the natural animal by products and fats that were obtained during the processing of meats It can also be obtained from the hydrogenation of vegetable oils. Common stearic acid is actually a mix of stearic acid and palmitic acid.
硬脂酸，也叫作十八酸，主要是在衍生于动物肉制品的副产品以及植物油棕榈油。 普通意义上讲的硬脂酸是十八酸和棕榈酸的混合物。