Potassium oleate - 40 wt. % paste in H2O , CAS No.143-18-0

CAS: 143-18-0 Cat. No.: P432094 Molecular Weight: 320.55 Beilstein Registry Number: 4167152 EC Number: 205-590-5

GRADE & PURITY 40 wt. % paste in H2O

Synonyms

O0056 | POTASSIUM OLEATE [MI] | 9-Octadecenoic acid (Z)-, potassium salt | Oleic acid potassium salt | EINECS 205-590-5 | C18H33KO2 | Trenamine D-201 | HSDB 5643 | POTASSIUM CIS-9-OCTADECENOIC ACID | DTXSID0025949 | EPA Pesticide Chemical Code 079095 | po

Storage

Store at 2-8°C

Shipped In

Wet ice

Overview

General Description

Small-angle neutron-scattering study of microimulsions of potassium oleate, n -hexadecane, water and cosurfactant has been reported.

Application

Potassium oleate has been used in the preparation of: nickel nanorods with a diameter of 8-10nm and a length of 100-200nm aqueous sols of calcium olcate

Specifications

Synonyms

O0056 | POTASSIUM OLEATE [MI] | 9-Octadecenoic acid (Z)-, potassium salt | Oleic acid potassium salt | EINECS 205-590-5 | C18H33KO2 | Trenamine D-201 | HSDB 5643 | POTASSIUM CIS-9-OCTADECENOIC ACID | DTXSID0025949 | EPA Pesticide Chemical Code 079095 | po

Specifications & Purity

40 wt. % paste in H2O

Storage

Store at 2-8°C

Shipped In

Wet ice

This product requires cold chain shipping. Ground and other economy services are not available.

Names and Identifiers

• Canonical Smiles: CCCCCCCCC=CCCCCCCCC(=O)[O-].[K+]
• IUPAC Name: potassium;(Z)-octadec-9-enoate
• InChIKey: MLICVSDCCDDWMD-KVVVOXFISA-M
• INCHI: 1S/C18H34O2.K/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-
• Isomeric SMILES: CCCCCCCC/C=C\CCCCCCCC(=O)[O-].[K+]
• RTECS: RK1150000
• Molecular Weight: 320.55
• Beilstein: 4167152
• Reaxy-Rn: 27800672
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=27800672&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Lipids and lipid-like molecules
    • Class Fatty Acyls
      • Subclass Fatty acids and conjugates

• Kingdom: Organic compounds
• Superclass: Lipids and lipid-like molecules
• Class: Fatty Acyls
• Subclass: Fatty acids and conjugates
• Intermediate Tree Nodes: Not available
• Direct Parent: Long-chain fatty acids
• Alternative Parents: Unsaturated fatty acids Carboxylic acid salts Monocarboxylic acids and derivatives Carboxylic acids Organic potassium salts Organic oxides Hydrocarbon derivatives Carbonyl compounds
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Long-chain fatty acid - Unsaturated fatty acid - Carboxylic acid salt - Organic alkali metal salt - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic potassium salt - Organic salt - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Associated Targets(Human)

FABP3 Tchem Fatty acid-binding protein, heart (1 Activities)

Discover Target: FABP3

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

Mechanisms of Action

Chemical and Physical Properties

• Flash Point(°C): 140°C
• Molecular Weight: 320.600 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 15
• Exact Mass: 320.212 Da
• Monoisotopic Mass: 320.212 Da
• Topological Polar Surface Area: 40.100 Ų
• Heavy Atom Count: 21
• Formal Charge: 0
• Complexity: 239.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 1
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 1
• Covalently-Bonded Unit Count: 2

XLogP3

References

1. Lu Xu, Qianyi Tang, Baijun Liu, Mingyao Zhang.  (2022)  Control of the composition of matrix resin for the design of MABS resin with good transparency and toughness.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2022.130608]

2. Ya-Dong Yang, Gui-Xiang Liu, Yan-Chan Wei, Shuangquan Liao, Ming-Chao Luo.  (2021)  Natural rubber latex/MXene foam with robust and multifunctional properties.  E-POLYMERS,  21  (1): (179-185).  [PMID:] [10.1515/epoly-2021-0017]

3. Hao Wang, Yongqing Wang, Chunli Jiang, Kaihang Ye, Xiaohui He, Can Xue, Zujin Yang, Xiantai Zhou, Hongbing Ji.  (2019)  Hybridization of CuO with Bi2MoO6 Nanosheets as a Surface Multifunctional Photocatalyst for Toluene Oxidation under Solar Irradiation.  ACS Applied Materials & Interfaces,      [PMID:31840500] [10.1021/acsami.9b14704]

4. Bo Wang, Congyang Zhang, Shouqiang Huang, Zhichun Li, Long Kong, Ling Jin, Junhui Wang, Kaifeng Wu, Liang Li.  (2018)  Postsynthesis Phase Transformation for CsPbBr3/Rb4PbBr6 Core/Shell Nanocrystals with Exceptional Photostability.  ACS Applied Materials & Interfaces,      [PMID:29902918] [10.1021/acsami.8b04198]

5. Dong-Yang Zhang, Ning Zhang, Peng Song, Jing-Yi Hao, Yi Wan, Xiao-Hui Yao, Tao Chen, Long Li.  (2017)  Functionalized cellulose beads with three dimensional porous structure for rapid adsorption of active constituents from Pyrola incarnata.  CARBOHYDRATE POLYMERS,      [PMID:29254008] [10.1016/j.carbpol.2017.11.111]

6. Shenbo Huang, Zirong Luo, Jizhen Zhang, Na Kong, Jihua Li, Pengfei Zhao, Jiayu Wu, Shaozao Tan, Jinlong Tao.  (2024)  An eco-friendly, high-yield and scalable method for processing concentrated natural rubber latex with superabsorbent polymer beads.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.158013]

7. Xu Lu, Zhang Mingyao, Liu Baijun.  (2024)  Control of the rubber particle size and phase structure for the design of transparent methacrylate-acrylonitrile-butadiene-styrene resin with excellent performance.  JOURNAL OF POLYMER RESEARCH,  31  (7): (1-15).  [PMID:] [10.1007/s10965-024-04061-w]

8. Xiaoye Li, Huamin Liu, Yuanyuan Xue, Yanchao Zhu, Juntao Li, Xinyao Li, Shuang Gao.  (2024)  Study on properties of natural latex foam composites modified by corn straw-derived biomass fiber.  POLYMER ENGINEERING AND SCIENCE,      [PMID:] [10.1002/pen.27064]

9. Naqing Wang, Qixin Huang, Zhehong Zhou, Shaojun Wang, Tao Pang, Lingwei Zeng, Daqin Chen.  (2025)  Short-chain ligand synthesis of ytterbium-doped CsPbCl3 perovskite nanocrystals.  JOURNAL OF LUMINESCENCE,      [PMID:] [10.1016/j.jlumin.2025.121425]

10. Li Chen, Peng Li, Xin Liu, Shuxia Li, Liping Yang, Ning Kang, Chenglong Wang.  (2025)  Sodium Oleate-Modified Tin Oxide Electron Transport Layer for High-Performance Perovskite Solar Cells.  ACS Applied Energy Materials,      [PMID:] [10.1021/acsaem.5c00176]

11. Runtian Xu, Hanping He, Huan Deng, Yuehan Dong, Xiangjie Wu, Zinuo Xia, Yang Zhou, Lin Yang, Zhijun Huang, Wenjin Xu, Peihu Xu, Haixing Xu.  (2025)  Study of conductive nerve conduits for anti-inflammatory and antioxidant effects.  RSC Advances,  15  (18): (14136-14151).  [PMID:40313319] [10.1039/D5RA00997A]

12. Wenqing Qiao, Yucai Gao, Wei Tao, Yuxuan Bu, Xiaojun Lv, Qingbo Zhao, Hongfu Zhao, Haiyang Wang, Kaihua Shen.  (2025)  Precise size control of polybutadiene latex particles enabled by a one-step emulsion-dispersion strategy.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2025.138743]

13. Xu Zhao, Zirong Luo, Tuanzhang Li, Wenfa Mao, Fangting Mo, Yanqiu Shao, Shuang Li, Jizhen Zhang, Na Kong, Jihua Li, Jinlong Tao.  (2025)  Scalable wet-spun stretchable conductive fibers with SWCNT-enhanced mechanical and electrical properties for multifunctional wearables.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.171622]