Stearic acid

Stearic acid

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CAS No.:57-11-4

Other Names:octadecanoic acid

MF:C18H36O2

EINECS No.:200-313-4

Place of Origin:Henan, China (Mainland)

Grade Standard:industrial grade

Purity:100%

Appearance:,white pearl

HS Code:2915701000

does not dissolve in water (20 ºC, 100 ml water dissolved 0.00029 g).Slightly soluble in cold ethanol.Soluble in acetone, benzene, ether, chloroform, carbon tetrachloride, sulfur dioxide, chloroform, thanol, toluene, amyl acetate, etc.

ITEMS INDEX
Grade SA1842 SA1838 SA1820 SA1860
rubber grade
Appearance White fine bead White fine bead White fine bead White fine bead
Iodine value(gI2/100g)≤ 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,℃ 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
C20,% 0.5 0.5 0.0431 1.55

 

Application:

Mainly for the production of stearic acid salt, widely used in cosmetics, plastic hardy plasticizer, release agent, stabilizer, surfactant, rubber vulcanization agent, waterproofing agent, polishing agent, metal soap, metallic minerals flotation agent,

 

Attention and Storage:

Store in cool, dry and ventilated place, keep away from fire and oxidant. According to the provisions of general chemicals storage and transportation.