Products Description
Stearic acid , an 18-carbon saturated fatty acid, is a white, odorless solid with low water solubility but high organic solubility. Produced by hydrolyzing animal/vegetable fats, it serves as a processing aid in plastics/rubber production, candle-making component.
Product Name:Stearic acid
Cas No: 57-11-4
Formula:(C₁₈H₃₆O₂)
- EINECS No: 266-928-5
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Technical Parameter
Grade SA1842 SA1838 SA1820 SA1860
rubber gradeAppearance White fine bead White fine bead White fine bead White fine bead Lodine value
(gl2/100g)≤0.25 0.22 0.15 1.7 Sapon value
(mgKOH/g)209-211 211-212.5 214-216 193-220 Acid value
(mgKOH/g)208-210 210-211.5 213-215 192-218 Color(hazen)≤ 55 65 50 250 Titer,ºC 55.5 55.5 56 55.7 Moisture %≤ 0.08 0.08 0.08 0.05 Inorganic %≤ 0.001 0.001 0.001 0.001 C18,% 43 37 17.743 57.7 C16,% 56 61 79.1575 38.42 C14,% 0.5 1.4 2.4257 0.82 C12,% 0 0.1 0.2295 0.93 Application
Production of Stearates
Common metal salts: sodium, magnesium, calcium, lead, aluminum, cadmium, iron, potassium, etc.
Industrial Additives
Plastics industry: Cold-resistant plasticizer, release agent, stabilizer
Rubber industry: Vulcanization accelerator, softening agent
Specialized heat stabilizer for pipes/sheets/films
Functions: Lubrication, anti-scorching, light/heat stabilization, anti-sulfur discoloration
Package
Powder: 25kg PP bag,16MT/20'FCL
Granular: 25kg pp bag, 17MT/20'FCL
Hot Tags: white powder 1820/1838/1842/1860/1865 stearic acid for rubber additive, China, manufacturers, suppliers, factory, price
