Sodium Oleate CAS#143-19-1
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.
Product Description of Sodium Oleate CAS#143-19-1
Sodium oleate, with the chemical formula C17H33CO2Na, is also known as sodium octadecenoate. It is an organic compound and one of the primary components in soaps made from olive oil, as well as in tallow-based soaps.
This product can also be obtained through the reaction of oleic acid and sodium hydroxide. Due to its molecular structure containing both hydrophilic and hydrophobic groups, sodium oleate exhibits excellent emulsifying, penetrating, and detergency properties.
It has good solubility in hot water, making it highly suitable for various industrial applications. Sodium oleate is widely used as an anionic surfactant, and it is also commonly applied as a fabric waterproofing agent.
Sodium oleate Chemical Properties
| Melting point | 232-235 °C (lit.) |
| Srage temp | -20°C |
| Solubility | Methanol (Slightly) |
| Form | Powder |
| Color | White to slightly yellow |
| Odor | slt tallow odor |
| Water Solubility | soluble H2O, partially decomposes; soluble alcohol [HAW93] |
| Merck | 146828 |
| BRN | 4046357 |
| Hydrophilic-Lipophilic Balance (HLB) | 18 |
| Dielectric constant | 2.7（20℃） |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| InChI | InChI=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-; |
| InChIKey | BCKXLBQYZLBQEK-KVVVOXFISA-M |
| SMILES | C(CCCCCC([O-])=O)C/C=C\CCCCCCCC.[Na+] |
| LogP | 7.698 (est) |
| CAS DataBase Reference | 143-19-1(CAS DataBase Reference) |
| EPA Substance Registry System | Sodium oleate (143-19-1) |
| Safety Statements | 22-24/25-25-24 |
| WGK Germany | 1 |
| RTECS | RK1200000 |
| F | 46318 |
| HS Code | 29161500 |
| Hazardous Substances Data | 143-19-1(Hazardous Substances Data) |
| Toxicity | LD50 ivn-mus: 152 mg/kg RPOBAR 2,327,70 |
Product Application of Sodium Oleate CAS#143-19-1
Chemically pure sodium oleate is widely used in mineral processing, fabric waterproofing, and soap manufacturing. It also serves as an anionic surfactant and an effective fabric waterproofing agent in various industrial applications.
In addition, analytically pure (AR) sodium oleate is used in laboratory and research settings, particularly for the activation of protein kinase C in liver cells.
