Soap, soap is used to clean the body, such as bathing, washing soap helps dissolve fat, wash clean more
.Soap is a mixture of acid (fat) with a base (alkaline) in the ratio that can be cleaned well and does not harm the skin, is valuable. PH between 8-10 (in a document taking notice of the food and Drug AdministrationSoap manufacturers indicate that the value pH not exceeding 11) acid or fatty acids, such as vegetable oil, animal fat, bass, such as caustic soda by general mixture is suitable when mixed together, should be left around 5% fatty acids.PH keep soap for at least 15-30 days to the pH decreased in the appropriate rate
.Acid (fat) and bass (alkaline) was used to make soap. Each type contains more than fat fatty acid 1 type. Naturally, these fatty acids are not independent. But combining with test Lee glycerol in fat in the form of glyceride.Fatty acids are removed from the glyceride, gather a soap Compounds with fatty acids will come off the island as a glycerin fatty acid reaction of each kind when combined with alkali. To make soap, with different properties, such as lauric acid (lauric.There are a lot of coconut oil. Fatty acids react with alkali and the many bubble, etc.!Properties of soap from different types of fatty acids 1
. Coconut oil soap produced a solid frame, delicate white foam concentrate as cream. Durable foam fairly when used to dry skin
2.Palm oil, soap hard little, has few bubbles bubble durable long features in the deterioration ล้างได้ดี, but makes the skin
3. Rice bran To e, soap with moisture, moisturizing reducing dry skin 4
.Soybean oil, oil is fit well with the other oil to moisturize the skin treatment, but keep long. There are easy rancidity
5. Sesame oil. It is that vitamin E and moisturizing the skin treatment, but the specific odor
6.Olive oil to make soap hard enough as long a bubble is a very gentle cream to ชุ่ moist, not dry skin
7.Castor oil, make soap bubble small lot. To make soap, homogeneous, soap, soap doesn't break is soft, smooth, and keeps skin soft
8. Sunflower seed oil, soap, soft. But a few bubbles
9.Fat cow is solid white soap with lifetime standing a few bubbles, long lasting, but gentle
10. Pork fat to soap with solid, long service life. A few bubbles, but long lasting
11.Wax, solid soap, long life of little foam, but long lasting
12. Goat fat meat, soap, soft have moist skin. The skin soft, smooth and
bass. (alkaline) is used 3 type is 1
.Ash, used in the manufacture of soap in the ancient times. The development of using alkaline instead
2. Sodium hydroxide or sodium hydroxide reacted soap football
3. Potassium hydroxide, reacted liquid
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