What is the structure of stearic acid?
What is the structure of stearic acid?
C18H36O2
Stearic acid/Formula
What is the appearance of stearic acid?
Stearic acid
Names | |
---|---|
Appearance | White solid |
Odor | Pungent, oily |
Density | 0.9408 g/cm3 (20 °C) 0.847 g/cm3 (70 °C) |
Melting point | 69.3 °C (156.7 °F; 342.4 K) |
What is the actual melting point of stearic acid?
156.7°F (69.3°C)
Stearic acid/Melting point
What are the properties of stearic acid?
Chemical Properties Stearic acid, CH3(CH2)16COOH, is a white or colorless, waxlike solid with a melting point of 70°C (158 OF), and a boiling point of 232°C (450 OF) at 2 kPa. It is soluble in alcohol, ether, and chloroform,and is insolublein water.
What is the molar mass of stearic acid?
284.48 g/mol
Stearic acid/Molar mass
What is the main source of stearic acid?
Major food sources of stearic acid for adults are meat/ poultry/fish, grain products, and milk/milk products (Table 1). Fats rich in stearic acid include cocoa butter (typically consumed as chocolate), mutton tallow, beef tallow, lard, and butter.
What is the density of stearic acid?
941 kg/m³
Stearic acid/Density
What is the melting point of linolenic acid?
23°F (-5°C)
Linoleic acid/Melting point
What is the empirical formula for palmitic acid?
C16H32O2
It is a white solid that melts at 63.1°C and its chemical formula is CH3(CH2)14COOH. As its name tells us, it is found in palm oil but also in butter, cheese, milk and meat….
Palmitic acid | |
---|---|
Chemical formula | C16H32O2 |
Molecular mass | 256.42 g/mol |
CAS number | [57-10-3] |
Density | 0.853 g/cm3 at 62 °C |
What is the structure of linolenic acid?
C18H30O2
alpha-Linolenic acid/Formula
Why is stearic acid pure?
Alkaline hydrolysis, or saponification, of fats yields soaps, which are the sodium or potassium salts of fatty acids; pure stearic acid is obtained with difficulty from such a mixture by crystallization, vacuum distillation, or chromatography of the acids or suitable derivatives.
What is the molar mass of palmitic acid?
256.4 g/mol
Palmitic acid/Molar mass