Stearic acid
Special grade Stearic acid Various models Stearic acid High quality cheap Stearic acid Shandong Stearic acid
Second grade Malaysia 25kg/bag
Name: Stearic acid molecular structure
[1]Chemical name: n-Octadecan acid
Alias: Octadecanoic acid, Triple Pressed Stearic Acid
Molecular formula: C18H36O2; CH3(CH2)16COOH
Molecular weight: 284.48
CAS No.: 57-11-4
Properties: Pure product is white waxy small piece of crystal with slight gloss.
Melting point: 56οC -69.6οC
Boiling point: 232οC(2.0kPa)
Flash point: 220.6οC
Spontaneous ignition point: 444.3οC
Relative density: 0.9408
Complex refractive index: 1.4299+0.3234i
Complex permittivity: 35.6+1.3i
Stability: 360οC decompose
Mainly used in the production of stearates: sodium stearate, magnesium stearate, calcium stearate, lead stearate, aluminum stearate, cadmium stearate, iron stearate, potassium stearate.
Widely used in the production of cosmetic, plastic cold resistant plasticizer, mold release agent, stabilizer, surfactant, rubber vulcanization accelerator, woterproofing agent, polishing agent, metal soap, metal mineral flotation agent, softener, medicines and other organic chemicals.
Besides, it can be used as oil soluble pigment solvent, crayon lubricating regulator, wax paper polishing agent, glyceride stearate emulsifier, etc.
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