Sodium Oleate CAS#143-19-1

Sodium Oleate CAS#143-19-1

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Excellent Emulsifying Performance: Sodium oleate contains both hydrophilic and hydrophobic groups, giving it strong emulsifying ability for stable oil–water systems.

Strong Penetrating and Detergency Properties: It offers outstanding penetration and cleaning performance, making it highly effective in soap, detergent, and surfactant applications.

Good Hot Water Solubility: The product dissolves well in hot water, which improves processing efficiency and broadens its use in industrial formulations.

Versatile Surfactant Functionality: As an anionic surfactant, sodium oleate is widely used in soaps, textile waterproofing, and other formulations requiring wetting and surface-active properties.
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Product Description

Melting point232-235 °C (lit.)
Srage temp-20°C
SolubilityMethanol (Slightly)
FormPowder
ColorWhite to slightly yellow
Odorslt tallow odor
Water Solubilitysoluble H2O, partially decomposes; soluble alcohol [HAW93]
Merck146828
BRN4046357
Hydrophilic-Lipophilic Balance (HLB)18
Dielectric constant2.7(20℃)
StabilityStable. Incompatible with strong oxidizing agents.
InChIInChI=1S/C18H34O2.Na/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h9-10H,2-8,11-17H2,1H3,(H,19,20);/q;+1/p-1/b10-9-;
InChIKeyBCKXLBQYZLBQEK-KVVVOXFISA-M
SMILESC(CCCCCC([O-])=O)C/C=CCCCCCCCC.[Na+]
LogP7.698 (est)
CAS DataBase Reference143-19-1(CAS DataBase Reference)
EPA Substance Registry SystemSodium oleate (143-19-1)
Safety Statements22-24/25-25-24
WGK Germany1
RTECSRK1200000
F46318
HS Code29161500
Hazardous Substances Data143-19-1(Hazardous Substances Data)
ToxicityLD50 ivn-mus: 152 mg/kg RPOBAR 2,327,70


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