Potassium sorbate - CP, ≥98% , CAS No.24634-61-5

CAS: 24634-61-5 Cat. No.: P103846 Peso molecular: 150.22 Beilstein Registry Number: 5357554 Número EC: 246-376-1
Disponible para pedir
GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical. ≥98%
Synonyms
POTASSIUM SORBATE (EP IMPURITY) | Sorbistat-potassium | 2,4-Hexadienoic acid potassium salt, (E,E)- | 2,4-Hexadienoic acid, potassium salt (1:1), (2E,4E)- | DTXCID207835 | Potassium (e,e')-sorbate | Potassium (E,E)-sorbate | EINECS 246-376-1 | POTASSIUM S
Storage
Desiccated,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
100g
P103846-100g
10
13,90US$
500g
P103846-500g
3

34,90US$

51,90US$
Guardar 17,00 US$ (32.76%)
Enter a quantity for the sizes you want to add.
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Why this grade

CP, ≥98% CP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Desiccated,Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 32 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
POTASSIUM SORBATE (EP IMPURITY) | Sorbistat-potassium | 2, 4-Hexadienoic acid potassium salt, (E, E)- | 2, 4-Hexadienoic acid, potassium salt (1:1), (2E, 4E)- | DTXCID207835 | Potassium (e, e')-sorbate | Potassium (E, E)-sorbate | EINECS 246-376-1 | POTASSIUM S
Especificaciones y pureza
CP, ≥98%
Condiciones de almacenamiento de almacenamiento
Desiccated, Room temperature
Enviado en
Normal
Grado
CP
Pureza
≥98%
Nombres e identificadores
Sonrisas canónicasCC=CC=CC(=O)[O-].[K+]
IUPAC Namepotassium;(2E,4E)-hexa-2,4-dienoate
InChIKeyCHHHXKFHOYLYRE-STWYSWDKSA-M
INCHI1S/C6H8O2.K/c1-2-3-4-5-6(7)8;/h2-5H,1H3,(H,7,8);/q;+1/p-1/b3-2+,5-4+;
Isómeros SMILES C/C=C/C=C/C(=O)[O-].[K+]
WGK Alemania 1
RTECS WG2170000
Peso molecular 150.22
Beilstein 5357554
Reaxy-Rn 6087234
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6087234&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClaseFatty Acyls
SubclassFatty acids and conjugates
Intermediate Tree Nodes Not available
Direct ParentMedium-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 FrameworkAliphatic acyclic compounds
Substituents Medium-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
DescripciónThis compound belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms.
External Descriptors potassium salt
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeFechaArticulo
B2224473Certificate of AnalysisDec 10, 2025 P103846
B2224475Certificate of AnalysisDec 10, 2025 P103846
G2117135Certificate of AnalysisMay 09, 2025 P103846
B2302353Certificate of AnalysisFeb 07, 2023 P103846
B2224474Certificate of AnalysisFeb 26, 2022 P103846
Propiedades químicas y físicas
SolubilidadSoluble in water
Punto de fusión (°C)>270°C
Peso molecular150.220 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass150.008 Da
Monoisotopic Mass150.008 Da
Topological Polar Surface Area40.100 Ų
Heavy Atom Count9
Formal Charge0
Complexity127.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count2
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds2
Covalently-Bonded Unit Count2
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Mi Kai, Li Yiqing, Yang Yuhang, Secombe Julie, Liu Xingyin.  (2023)  DVT: a high-throughput analysis pipeline for locomotion and social behavior in adult Drosophila melanogaster.  Cell and Bioscience,  13  (1): (1-20).  [PMID:37798731] [10.1186/s13578-023-01125-0]
2. Hui Yan, Wen-Hui Fan, Chong Qin, Xiao-Qiang Jiang, Yu-Ming Zhang.  (2023)  Fingerprint terahertz spectroscopy combined with machine learning for multicomponent mixture analysis.  VIBRATIONAL SPECTROSCOPY,      [PMID:] [10.1016/j.vibspec.2023.103581]
3. Yali Liu, Ming Li, Ying Zhang, Yunfeng Wang, Qiongfen Yu, Zhenhua Gu, Runsheng Tang.  (2023)  Preparation and stability analysis of glycine water-based phase change materials modified with potassium sorbate for cold chain logistics.  Journal of Energy Storage,      [PMID:] [10.1016/j.est.2023.108375]
4. Tong Chen, Shuya Wang, Xufang Zong, Bingxiang Li, Ye Shu, Xinyuan Di, Wanning Zhu, Guangsan Song, Jun Jiang.  (2023)  Preparation and application of sulfated lily polysaccharide bridged polyhedral oligomeric silsesquioxane hybrid organosilicas as stationary phase.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:36709551] [10.1016/j.chroma.2023.463822]
5. Zhipeng Zou, Balarabe B. Ismail, Xinhui Zhang, Zhehao Yang, Donghong Liu, Mingming Guo.  (2022)  Improving barrier and antibacterial properties of chitosan composite films by incorporating lignin nanoparticles and acylated soy protein isolate nanogel.  FOOD HYDROCOLLOIDS,      [PMID:] [10.1016/j.foodhyd.2022.108091]
6. Zhong Zhiwei, Zhou Lei, Yu Kaibo, Jiang Fenghua, Xu Jing, Zou Liqiang, Du Liqing, Liu Wei.  (2022)  Effects of Microporous Packaging Combined with Chitosan Coating on the Quality and Physiological Metabolism of Passion Fruit after Harvest.  Food and Bioprocess Technology,  15  (8): (1836-1850).  [PMID:] [10.1007/s11947-022-02845-w]
7. Hui Yan, Wenhui Fan, Xu Chen, Hanqi Wang, Chong Qin, Xiaoqiang Jiang.  (2022)  Component spectra extraction and quantitative analysis for preservative mixtures by combining terahertz spectroscopy and machine learning.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:35077979] [10.1016/j.saa.2022.120908]
8. Xiaofeng Wei, Ying Chen, Shan He, Huiting Lian, Xuegong Cao, Bin Liu.  (2021)  L-histidine-regulated zeolitic imidazolate framework modified electrochemical interface for enantioselective determination of L-glutamate.  ELECTROCHIMICA ACTA,      [PMID:] [10.1016/j.electacta.2021.139464]
9. Yuze Zhang, Lijuan Li, Dong Shi, Fugen Song.  (2021)  Multifunctional Mg/Al layered double hydroxides intercalated by sorbate anion via low-cost co-precipitation.  Colloid and Interface Science Communications,      [PMID:] [10.1016/j.colcom.2021.100396]
10. Tong Chen, Liang Xu, Guangsan Song, Yuan Li, Hong Xu, Hongbin Zhou, Zhen Xiao, Ping Li.  (2021)  Preparation and application of Au nanoparticles-decorated SO3H-cofunctionalized silica stationary phase for per aqueous liquid chromatography.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2021.105985]
11. Jia-li Xu, Hong Gao, Hai-bo Zhang, Shu-feng Yao, Dan Wang, Shi-bin Shang.  (2020)  Application of waterborne rosin polymer coating for preserving strawberry during storage.  JOURNAL OF FOOD SAFETY,  40  (3): (e12791).  [PMID:] [10.1111/jfs.12791]
12. Lin Wenting, Zhang Xiaohan, Li Ping, Tan Yongzhen, Ren Yuan.  (2020)  Ultraviolet photolysis of metformin: mechanisms of environmental factors, identification of intermediates, and density functional theory calculations.  ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,  27  (14): (17043-17053).  [PMID:32146661] [10.1007/s11356-020-08255-9]
13. Jianyu Wang, Maomao Ma, Jun Yang, Long Chen, Ping Yu, Jun Wang, Deming Gong, Shuguang Deng, Xuefang Wen, Zheling Zeng.  (2018)  In Vitro Antibacterial Activity and Mechanism of Monocaprylin against Escherichia coli and Staphylococcus aureus.  JOURNAL OF FOOD PROTECTION,      [PMID:30461297] [10.4315/0362-028X.JFP-18-248]
14. Song Zhang, Jian Xiong, Wenyong Lou, Zhengxiang Ning, Denghui Zhang, Jiguo Yang.  (2018)  Antimicrobial activity and action mechanism of triglycerol monolaurate on common foodborne pathogens.  FOOD CONTROL,      [PMID:] [10.1016/j.foodcont.2018.11.017]
15. Guang Yang, Haixu Wang, Ning Wang, Rong Sun, Ching-Ping Wong.  (2018)  Integrated electrochemical analysis of polyvinyl pyrrolidone (PVP) as the inhibitor for copper chemical mechanical planarization (Cu-CMP).  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2018.08.101]
16. Changbao Wang, Jie Yang, Xiaoyu Zhu, Yingjian Lu, Yingying Xue, Zhaoxin Lu.  (2016)  Effects of Salmonella bacteriophage, nisin and potassium sorbate and their combination on safety and shelf life of fresh chilled pork.  FOOD CONTROL,      [PMID:] [10.1016/j.foodcont.2016.09.034]
17. Wenfang Fan, Luohua Guo, Yun Qu, Qianfen Zhuang, Yong Wang.  (2024)  Copper-crosslinked carbon dot hydrogel nanozyme for colorimetric - tert-butylhydroquinone biosensing and smartphone-assisted visual ratiometric assay.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:38382342] [10.1016/j.jhazmat.2024.133795]
18. Yeexuan Tan, Sookwah Chan, Beiqi Wu, Hongxin Wang, Zaixiang Lou.  (2024)  Fabrication of pH-responsive whey protein/sodium alginate composite hydrogel beads for theaflavins.  JOURNAL OF FOOD ENGINEERING,      [PMID:] [10.1016/j.jfoodeng.2024.112324]
19. Yali Liu, Ming Li, Reda Hassanien Emam Hassanien, Yunfeng Wang, Runsheng Tang, Ying Zhang.  (2024)  Fabrication of shape-stable glycine water-based phase-change material using modified expanded graphite for cold energy storage.  ENERGY,      [PMID:] [10.1016/j.energy.2024.130306]
20. Xiu Qin, Dongling Meng, Yun Zhou, Xueqin Xu, Binglin Lu, Yuling Pan, Zhiyan Chen.  (2025)  Green Synthesis of Carbon Quantum Dots from Broccoli Pedicels and Their Application for Fluorescence Determination of Sunset Yellow.  ANALYTICAL LETTERS,      [PMID:] [10.1080/00032719.2025.2470757]
21. Jianghua Wang, Zhilin Zhou, Qing Li, Tong Zhang, Yingqiang Fu.  (2024)  Nitrogen-doped carbon quantum dots as dual mode fluorescence sensors for the determination of food colorant quinoline yellow.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:38615416] [10.1016/j.saa.2024.124285]
22. Yali Liu, Ying Zhang, Ming Li, Yunfeng Wang, Guoliang Li, Qiongfen Yu, Runsheng Tang, Xintian Yang, Xin Li.  (2024)  Novel water-based composite phase change materials for cold energy storage applications.  RENEWABLE ENERGY,      [PMID:] [10.1016/j.renene.2024.122174]
23. Yali Liu, Ming Li, Xun Ma, Ying Zhang, Yunfeng Wang, Guoliang Li, Runsheng Tang, Shengmei Zhang, Hong Zhao, Yinlong Zhu.  (2024)  Surfactant hydrophilic modification of expanded graphite to fabricate water-based composite phase change material with high latent heat for cold energy storage.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.155235]
24. Yanjia Guo, Juan Lu, Wenzhuo Wang, Hanyue Jiang, Guangping Ma, Pengfei Han, Li Tian, Tengying Ma.  (2025)  Polymer donor PM6 assisted solid-state electrochemiluminescence sensor of copper-doped biomass carbon quantum dots for ultrasensitive detection of rhodamine B in chili powder.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2025.115187]
25. Shi-Lei Ji, Nan Wang, Lu-Liang Wang.  (2025)  Facile fabrication of magnetic urea-based covalent organic framework for selective and efficient solid-phase extraction of parabens in soft drinks and skin toners.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:41027096] [10.1016/j.chroma.2025.466409]
26. Zihui Li, Wenxue Chen, Qiongya Wan, Haoliang Li, Xuefeng Wang, Pengcheng Xu, Yuan Zhang, Yongheng Zhu, Xinxin Li.  (2025)  A Carbon Black-Based Non-Enzymatic Electrochemical Sensor for the Detection of Sunset Yellow in Beverages.  Chemosensors,  13  (9): (330).  [PMID:] [10.3390/chemosensors13090330]
27. Junjie Wang, Guiyun Xu, Wei Wang, Shenghao Xu, Xiliang Luo.  (2015)  Nitrite Oxidation with Copper–Cobalt Nanoparticles on Carbon Nanotubes Doped Conducting Polymer PEDOT Composite.  Chemistry-An Asian Journal,  10  (9): (1892-1897).  [PMID:26183223] [10.1002/asia.201500579]
28. Kaixuan Wang, Shengnan Zhan, Jianyuan Yang, Qiaoming Lou, Tao Huang.  (2025)  Investigation of Emulsifying Properties and Stability of Fish Gelatin and Tea Saponin Complex Emulsion System.  JOURNAL OF TEXTURE STUDIES,  56  (2): (e70016).  [PMID:40176359] [10.1111/jtxs.70016]
29. Dong Wan, Chengjie Yu, Yafei Zhao, Gaofei Song, Wujuan Mi, Yuxuan Zhu, Changzi Liu, Yonghong Bi.  (2025)  Photodegradation mechanism of organic contaminants mediated by chlorinated algal organic matter.  WATER RESEARCH,      [PMID:40280008] [10.1016/j.watres.2025.123674]
30. Weifan Gao, Yan Cui, Mingwei Xue, Xintao Liu, Xin Meng, Wutong Jiang, Xinyu Jiang, Dali Zhang, Mingzhu Zheng, Jingsheng Liu.  (2025)  Study on the ultrasonic treatment of black rice dietary fiber and its effect on anthocyanin adsorption.  ULTRASONICS SONOCHEMISTRY,      [PMID:40451112] [10.1016/j.ultsonch.2025.107409]
31. Zongmei Huang, Cong-Ting Wu, Jing Li, Lu-Shuang Li.  (2026)  One-step synthesis of dual-emission carbon dots for ratiometric fluorescence sensing of curcumin in food samples.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2026.116897]
32. Hetian Feng, Fenglin Zhao, Liu Liu, Peng He, Chen Wang, Kefan Chen, Wanxia Huang.  (2026)  Carbonylated Porous Carbon from Organic Acid Salts for High-Performance Supercapacitors.  ACS Applied Materials & Interfaces,      [PMID:41660727] [10.1021/acsami.5c21220]
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