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chemical formula of sodium stearate
The sodium salt of the fatty acid stearic acid. It is used as an emulsifier in cosmetics and health products, and in food production. It is a common additive to soaps, shampoos, toothpaste, and body lotions, but it also has uses in other industries.
Sodium oleate is an organic compound with the chemical formula C18H33NaO2. It appears as a light tan solid at room temperature, and it has a slight tallow-like odor.
It is a hydrophilic compound and contains a double bond at the middle of its long carbon chain. It is a hydrophobic molecule in aqueous solution, and it forms a slightly alkaline pH upon dissolution.
A tallow-like odor is produced by saponification of stearic acid. This reaction is usually carried out by combining stearic acid and sodium hydroxide in an aqueous medium at 70-80degC, then filtration and washing to produce the white, waxy sodium stearate.
The main use of sodium stearate is in the manufacture of tooth paste. It is also used as a plastic stabilizer and a waterproofing agent. It is also a corrosion inhibitor and can be used to prevent the deterioration of glass cullet.
Magnesium Stearate is a popular excipient in pharmaceutical manufacturing. It is used in tablets and capsules for preventing the clumping of drugs and increasing their shelf life. It is a versatile excipient, as it can act as a flow agent and lubricant in tablet formulations.
It is a vegetable soap material that is derived from coconut and palm oil. It is used as a thickener and as an emulsifier in cosmetics, skin care, and health and personal care products. It is also a key lubricant in vitamins and medications. It is used in various paper and pulp processing processes as well.