CAS No.: | 57-11-4 |
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Formula: | C18h36o2 |
EINECS: | 264-150-0 |
Classification: | Carboxylic Acid |
Appearance: | Granule,Powder,Flakes |
Acid Strength: | Strong Acid |
Samples: |
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Customization: |
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Stearic acid is used as raw material for lubricants, antifoaming agents and food additives, such as stearic acid glycerides, sucrose easters, etc;
Stearic acid is also used in manufacturing of PVC plastic pipes, sheets, profiles and films. It is a PVC heat stabilizer with good lubricity and good light and heat stability.
Technical index | |
item | index |
Iodine valuegI2/100g ≤ | 1.0 |
Saponification value, mgKOH/g | 207-212 |
Acid value, mgKOH/g | 206-211 |
Chroma(Hazen) ≤ | 120 |
Freezing point, ºC | 54-57 |
Moisture, % ≤ | 0.2 |
Inorganic acid , % ≤ | 0.001 |
C18, % | 38-45 |
C16.% | 55-62 |
Application:
Stearic acid is mainly used in the products of stearates: sodium stearate, magnesium stearate, calcium stearate, lead stearate, aluminum stearate, potassium stearate, etc;
It is also widely used in cosmetics, plastic cold-resistant plasticizers, mold release agents, stabilizers, surfactants, rubber vulcanization accelerators, waterproof agents, polishing agents, metal soaps, metal mineral flotation agents, softeners, etc;
In addition, stearic acid is also used as a solvent for oil-soluble pigments, crayon slip agent, wax paper polish, emulsifier for stearic acid glycerides, etc;
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