Potassium sorbate - analytical standard , CAS No.24634-61-5

CAS: 24634-61-5 Cat. No.: P103847 Molecular Weight: 150.22 Beilstein Registry Number: 5357554 EC Number: 246-376-1
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GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
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
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Size
Status
Price
Qty
1g
P103847-1g
5

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$42.90
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Why this grade

analytical standard Analytical standard 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.

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Literature proof

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

Specifications

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
Specifications & Purity
analytical standard
Storage
Desiccated, Room temperature
Shipped In
Normal
Grade
Analytical standard
Names and Identifiers
Pubchem Sid504769612
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504769612
Canonical SmilesCC=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+;
Isomeric SMILES C/C=C/C=C/C(=O)[O-].[K+]
WGK Germany 1
RTECS WG2170000
Molecular Weight 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.

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassFatty 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
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

4 results found

Lot NumberCertificate TypeDateItem
I2202740Certificate of AnalysisMar 10, 2026 P103847
H2331623Certificate of AnalysisJun 10, 2025 P103847
J2218156Certificate of AnalysisJul 04, 2024 P103847
E1613016Certificate of AnalysisJan 24, 2022 P103847
Chemical and Physical Properties
Melt Point(°C)>270°C
Molecular Weight150.220 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
Documents & Articles
Citations of This Product
References
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]
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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]
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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]
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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]
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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]
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