Soap making caustic soda is not only the core raw material for soap making to achieve saponification, but also an indispensable multifunctional chemical in many industrial and daily life sectors. Although it is corrosive, its proper use can bring many conveniences to production and life.
Caustic soda, commonly known as sodium hydroxide , is often referred to as "soap making caustic soda" in the soap-making industry. It is a highly corrosive inorganic compound with the chemical formula NaOH. Soap making caustic soda typically exists as white solid granules or flakes, is readily soluble in water, and releases a large amount of heat, a characteristic that makes it an indispensable core component in the soap-making process.
In both handmade and industrial soap making, soap making caustic soda is a key raw material for achieving the saponification reaction. Saponification is the process by which oils and alkali react chemically to produce soap and glycerin, and sodium hydroxide acts as both a catalyst and a reactant in this reaction. Handmade soap makers dissolve precisely measured amounts of soap making caustic soda in water to form an lye solution, which is then mixed with natural oils such as olive oil, coconut oil, and palm oil in specific proportions. During mixing, the soap making caustic soda fully combines with the fatty acids in the oils, and after a period of saponification and curing, a solid soap with cleaning power is finally formed. It is worth noting that industrial soap making has even stricter controls on the purity and dosage of soap making caustic soda to ensure consistent soap quality and production efficiency.
Besides its core use in soap making, soap making caustic soda has wide applications in other fields due to its strong alkalinity and detergency. In detergent production, soap making caustic soda is a key ingredient in many heavy-duty oil cleaners and drain cleaners, effectively breaking down stubborn stains such as grease and protein. In the textile industry, it is used in the mercerizing process of cotton fabrics, enhancing their luster and colorfastness. In the paper industry, it participates in the pulping process, helping to remove lignin from raw materials and producing pure paper. Furthermore, in food processing, it is used for sterilizing food containers and in some food processing techniques, such as removing astringency from olives.
However, because soap making caustic soda is highly corrosive, safety precautions must be taken during its use, such as wearing gloves and goggles, avoiding direct contact with skin and eyes, and ensuring proper storage to prevent dangerous reactions when mixed with acidic substances.
TIANJIN ZHONGYING CHEMICAL CO., LTD est une entreprise réputée de fabrication et de commercialisation de soude caustique de qualité industrielle et alimentaire. Elle est enregistrée dans la zone franche du port de Tianjin, le plus grand port et centre commercial du nord de la Chine.....[ read more ]
