Plastic and Rubber
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Plastic and Rubber
Plastic and Rubber
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Plastic and Rubber

Stearic acid

CAS No : 57-11-4


Molecular Formula : C18H36O2


Packaging : 25kg/bag


Capacity : 25000 tons per year


Technical Data Sheet
1842# 
Items Specification Results
Exterior Flakes, or Beads Beads
Color, Hazen ≤60 20
Acid value, mg KOH/g 207-211 209.91
Saponification value 208-212 210.97
Lodine value, g I2/100g ≤0.5 0.23
Moisture, % ≤0.2 0.08
Melting point, ℃ 53-57 56.4
Fatty Acid Composition    
C12+C14, %
C16, %
C18, %
Other, %
≤1.5
52-59
40-44
≤1
0.30
57.52
41.75
0.43

1840# 
Items Specification Results
Color (Hazen) ≤100 64
Acid value 200~214mgKOH/g 210.2mgKOH/g
Saponification value 198~212mgKOH/g 211.2mgKOH/g
Iodine value ≤0.8g I2/100g 0.38g I2/100g
Moisture ≤0.2% 0.1%
Titre or Solidifying point 54~59℃ 54.5℃

1841# 
Items Specification Results
Color ≤80 24
Acid value 206~211mgKOH/g 209.7mgKOH/g
Saponification value 207~212mgKOH/g 210.7mgKOH/g
Iodine value ≤0.5 g I2/100g 0.19 g I2/100g
Freezing Point 54℃~57℃ 55.1
Moisture ≤0.2% 0.13%
C18 38~42% 41.0%
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