Stearic Acid
Overview
- Other Names: Stearic Acid, Octadecanoic Acid
- Chemical Formula: C18H36O2
- Source: Found abundantly in animal fats and vegetable oils
- Origin: Malaysia, Indonesia, China
Physical Properties
- State: Solid in two forms (crystalline or powder)
- Color: White to slightly yellow
- Molecular Weight: 284.48 g/mol
- Decomposition Point: 350°C
- Melting Point: 69.4°C
- Density: 0.9408
Chemical Properties
- Soluble in diethyl ether, acetone, and alcohol slightly soluble in ethanol.
- Insoluble in cold and hot water.
- Combustible and non-toxic.
Applications
- Soap Manufacturing: Used to harden soaps, particularly those made from vegetable oils.
- Solid Fuel Production: A component in manufacturing solid alcohol fuel.
- Mold Release Agent: Utilized in creating plaster casts by acting as a separation agent for molds.
- Metal Stearates: Used to produce zinc, magnesium, and other metal stearates for anti-oxidation purposes.
- Candle and Rubber Industries: A primary ingredient in candle making and softening rubber products.
- Plastic Additives: Integral in producing coated calcium carbonate and plastic masterbatch for enhanced durability and finish.
- Lubricants: Acts as a lubricant in injection molding processes.
Packaging Options
Available in various forms, depending on production and industrial requirements.
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