Determine the necessary mass, volume, or concentration for preparing a solution.
Reactive oxygen species ≥4.50%,(KHS05)≥42.80% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 26 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Product Application:
Potassium Peroxymonosulfate Sulfate is an extremely potent oxidizer. It also may act as a bactericidal agent as treatment of bacterial spores with this agent leads to damage to the spore’s inner membrane. Plays a role in oxidative halogenation of various carbonyl and ketone compounds.
| Pubchem Sid | 504767960 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504767960 |
| Canonical Smiles | OS(=O)(=O)[O-].OS(=O)(=O)O[O-].OS(=O)(=O)O[O-].[O-]S(=O)(=O)[O-].[K+].[K+].[K+].[K+].[K+] |
| IUPAC Name | pentapotassium;hydrogen sulfate;oxido hydrogen sulfate;sulfate |
| InChIKey | HJKYXKSLRZKNSI-UHFFFAOYSA-I |
| INCHI | 1S/5K.2H2O5S.2H2O4S/c;;;;;2*1-5-6(2,3)4;2*1-5(2,3)4/h;;;;;2*1H,(H,2,3,4);2*(H2,1,2,3,4)/q5*+1;;;;/p-5 |
| Isomeric SMILES | OS(=O)(=O)[O-].OS(=O)(=O)O[O-].OS(=O)(=O)O[O-].[O-]S(=O)(=O)[O-].[K+].[K+].[K+].[K+].[K+] |
| PubChem CID | 15793144 |
| Molecular Weight | 614.76 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Inorganic compounds |
|---|---|
| Superclass | Mixed metal/non-metal compounds |
| Class | Alkali metal oxoanionic compounds |
| Subclass | Alkali metal peroxomonosulfates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkali metal peroxomonosulfates |
| Alternative Parents | Inorganic salts Inorganic oxides |
| Molecular Framework | Not available |
| Substituents | Alkali metal peroxomonosulfate - Inorganic oxide - Inorganic salt |
| Description | This compound belongs to the class of inorganic compounds known as alkali metal peroxomonosulfates. These are inorganic compounds in which the largest oxoanion is peroxomonosulfate, and in which the heaviest atom not in an oxoanion is an alkali metal. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | May 09, 2026 | P189126 | |
| Certificate of Analysis | Oct 30, 2025 | P189126 | |
| Certificate of Analysis | Aug 19, 2025 | P189126 | |
| Certificate of Analysis | Aug 19, 2025 | P189126 | |
| Certificate of Analysis | Aug 19, 2025 | P189126 | |
| Certificate of Analysis | Aug 19, 2025 | P189126 | |
| Certificate of Analysis | Aug 19, 2025 | P189126 | |
| Certificate of Analysis | Mar 04, 2025 | P189126 | |
| Certificate of Analysis | Mar 04, 2025 | P189126 | |
| Certificate of Analysis | Jun 27, 2024 | P189126 | |
| Certificate of Analysis | Jun 27, 2024 | P189126 | |
| Certificate of Analysis | Jun 13, 2024 | P189126 | |
| Certificate of Analysis | Jun 13, 2024 | P189126 | |
| Certificate of Analysis | Jun 13, 2024 | P189126 | |
| Certificate of Analysis | Jun 13, 2024 | P189126 | |
| Certificate of Analysis | Dec 21, 2023 | P189126 | |
| Certificate of Analysis | Dec 21, 2023 | P189126 | |
| Certificate of Analysis | Dec 21, 2023 | P189126 | |
| Certificate of Analysis | Dec 21, 2023 | P189126 | |
| Certificate of Analysis | Dec 21, 2023 | P189126 | |
| Certificate of Analysis | Dec 06, 2022 | P189126 | |
| Certificate of Analysis | Dec 06, 2022 | P189126 | |
| Certificate of Analysis | Dec 06, 2022 | P189126 | |
| Certificate of Analysis | Dec 06, 2022 | P189126 | |
| Certificate of Analysis | Dec 06, 2022 | P189126 | |
| Certificate of Analysis | Aug 22, 2022 | P189126 | |
| Certificate of Analysis | Aug 22, 2022 | P189126 | |
| Certificate of Analysis | Aug 22, 2022 | P189126 | |
| Certificate of Analysis | Aug 22, 2022 | P189126 |
| Sensitivity | Moisture sensitive |
|---|---|
| Melt Point(°C) | 255-263°C |
| Molecular Weight | 614.800 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 18 |
| Rotatable Bond Count | 0 |
| Exact Mass | 613.639 Da |
| Monoisotopic Mass | 613.639 Da |
| Topological Polar Surface Area | 365.000 Ų |
| Heavy Atom Count | 27 |
| Formal Charge | 0 |
| Complexity | 239.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 9 |
| 1. Xueyan Xue, Nan Xue, Dandan Ouyang, Liuqian Yang, Yanan Wang, Hui Zhu, Aikelaimu Aihemaiti, Jiao Yin. (2023) Biochar-Based Single-Atom Catalyst with Fe-N3O-C Configuration for Efficient Degradation of Organic Dyes by Peroxymonosulfate Activation. ACS Applied Materials & Interfaces, [PMID:38035388] [10.1021/acsami.3c12518] |
| 2. Yun-Jie Wang, Chen-Xuan Li, Yan Meng, Zhi-Yan Guo, Shuo Cui, Xian-Zhong Fu, Hou-Qi Liu, Wen-Qi Xia, Wen-Wei Li. (2023) Coagulation/co-catalytic membrane integrated system for fouling-resistant and efficient water purification. WATER RESEARCH, [PMID:38159544] [10.1016/j.watres.2023.121055] |
| 3. Jianhao Chen, Hongyi Liu, Fuyong Wang, Hao-Fan Wang, Yonghai Cao, Hongjuan Wang, Xixian Yang, Hao Yu. (2023) Iron-encapsulated carbon nanotubes catalyze degradation of organic pollutants enabled by magnetic induction heating. CARBON, [PMID:] [10.1016/j.carbon.2023.118746] |
| 4. Zijia Zhang, Zhen Wang, Jiaqi Tan, Keqiang Zhou, J. Viridiana Garcia-Meza, Shaoxian Song, Ling Xia. (2023) Yeast-derived biochar to load CoFe2O4: Degradation of tetracycline hydrochloride by heterogeneous activation of peroxymonosulfate. Journal of Environmental Chemical Engineering, [PMID:] [10.1016/j.jece.2023.110020] |
| 5. Youpu Zhao, Qing Sun, Jian Zhang, Jiawei Sheng. (2023) Construction of Fe/N/C nano-clusters anchored on porous diatomite for efficient removal of norfloxacin via the adsorption-PMS activation. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2023.123127] |
| 6. Jun Wang, Ying Zhao, Chunting Li, Zijun Yu, Yang Zhang, Yuan Li, Xiaoyao Tan, Shaomin Liu, Shaobin Wang, Xiaoguang Duan. (2022) Peroxymonosulfate oxidation via paralleled nonradical pathways over iron and nitrogen doped porous carbons. SCIENCE OF THE TOTAL ENVIRONMENT, [PMID:35523353] [10.1016/j.scitotenv.2022.155670] |
| 7. Shuxue Xiang, Haoran Dong, Yangju Li, Junyang Xiao, Qixia Dong, Xiuzhen Hou, Dongdong Chu. (2022) A comparative study of activation of peroxymonosulfate and peroxydisulfate by greigite (Fe3S4) for the degradation of sulfamethazine in water. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2022.120873] |
| 8. Kaibang Xiao, Fawen Liang, Jinzhi Liang, Weicheng Xu, Zhang Liu, Biru Chen, Xueding Jiang, Xiaolian Wu, Jianan Xu, Jingzi Beiyuan, Hailong Wang. (2021) Magnetic bimetallic Fe, Ce-embedded N-enriched porous biochar for peroxymonosulfate activation in metronidazole degradation: Applications, mechanism insight and toxicity evaluation. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2021.134387] |
| 9. Dong Guo, Yongqiang Wang, Chen Chen, Jiaqi He, Meilin Zhu, Jie Chen, Conglu Zhang. (2021) A multi-structural carbon nitride co-modified by Co, S to dramatically enhance mineralization of Bisphenol f in the photocatalysis-PMS oxidation coupling system. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2021.130035] |
| 10. Ran Tian, Haoran Dong, Jie Chen, Rui Li, Qianqian Xie. (2020) Amorphous Co3O4 nanoparticles-decorated biochar as an efficient activator of peroxymonosulfate for the removal of sulfamethazine in aqueous solution. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2020.117246] |
| 11. Jia Li, Jialu Zhu, Lizhu Fang, Yulun Nie, Na Tian, Xike Tian, Liqiang Lu, Zhaoxin Zhou, Chao Yang, Yong Li. (2020) Enhanced peroxymonosulfate activation by supported microporous carbon for degradation of tetracycline via non-radical mechanism. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2020.116617] |
| 12. Jing Zou, Yixin Huang, Lirong Zhu, Zheng Cui, Baoling Yuan. (2019) Multi-wavelength spectrophotometric measurement of persulfates using 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonate) (ABTS) as indicator. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, [PMID:30901707] [10.1016/j.saa.2019.03.019] |
| 13. Na Tian, Xike Tian, Yulun Nie, Chao Yang, Zhaoxin Zhou, Yong Li. (2018) Enhanced 2, 4-dichlorophenol degradation at pH 3–11 by peroxymonosulfate via controlling the reactive oxygen species over Ce substituted 3D Mn2O3. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2018.08.183] |
| 14. Na Tian, Xike Tian, Yulun Nie, Chao Yang, Zhaoxin Zhou, Yong Li. (2018) Biogenic manganese oxide: An efficient peroxymonosulfate activation catalyst for tetracycline and phenol degradation in water. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2018.07.061] |
| 15. Shihao You, Jing Di, Tao Zhang, Yufeng Chen, Ruiqin Yang, Yesong Gao, Yin Li, Xikun Gai. (2024) Activation of Peroxymonosulfate by Co-Ni-Mo Sulfides/CNT for Organic Pollutant Degradation. MOLECULES, 29 (15): (3633). [PMID:39125039] [10.3390/molecules29153633] |
| 16. Kehui Yuan, Chao Gao, Guoqiang Zhao, Huaming Yang. (2024) Electronic interaction between biochar and montmorillonite toward enhanced peroxymonosulfate activation. APPLIED CLAY SCIENCE, [PMID:] [10.1016/j.clay.2024.107260] |
| 17. Yu Deng, Jie Liu, Xiaohui Wu, Tao Zhou, Mingjie Huang. (2025) Engineering Cu2O@BN photocatalytic heterojunction for synchronous kinetic enhancement and reaction pathway regulation in peroxymonosulfate activation. JOURNAL OF ENVIRONMENTAL MANAGEMENT, [PMID:40058034] [10.1016/j.jenvman.2025.124892] |
| 18. Jing Li, Dandan Wang, Siyuan Zhao, Rui Ma, Jifeng Guo, Zhuoya Li, Dong Wang, Yue Xuan, Liping Wang. (2024) Enhanced peroxymonosulfate activation by S-scheme AgI/Cu-BiVO4 heterojunction for efficient photocatalytic organics degradation and Microcystis aeruginosa inactivation: Performance, interfacial engineering and mechanism insight. APPLIED CATALYSIS B-ENVIRONMENTAL, [PMID:] [10.1016/j.apcatb.2024.124007] |
| 19. Chao Gao, Guoqiang Zhao, Xiaochao Zuo, Huaming Yang. (2024) Molten salt induced strong interaction between Co3O4 and montmorillonite for the promoted peroxymonosulfate activation toward tetracycline degradation. APPLIED CLAY SCIENCE, [PMID:] [10.1016/j.clay.2024.107414] |
| 20. Yajie Wen, Jiabin Zhou, Lin He, Dan Liu. (2024) Oxygen-deficient MnCO3 based on waste alkaline Zn-MnO2 battery as an enhanced activator for peroxymonosulfate removing Oxytetracycline hydrochloride. Journal of Water Process Engineering, [PMID:] [10.1016/j.jwpe.2024.106307] |
| 21. Huali Zhang, Kanghui Zhang, Qin Liu, Tongshan Shi, Jiaheng Cui, Jinxiu Li. (2024) Synthesis of Novel Fe-CNs-P/S Carbon Materials for Sustainable Water Treatment: Activation of Persulfate for Efficient Tetracycline Degradation. Sustainability, 16 (20): (9051). [PMID:] [10.3390/su16209051] |
| 22. Xiaofei Wen, Hongxu Chen, Shuqin Yang, Chao Ni, Xinhua Xu, Zimo Lou, Jianming Yu. (2025) Oriented near-surface catalytic oxidation through strengthening surface-localized radical generation over CoFe bimetallic sites: Synergistic mechanism and electro-assisted regeneration. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:40902473] [10.1016/j.jcis.2025.138890] |
| 23. Meng Yan, Liu Yu-Qin, Wang Chao, Si Yang, Wang Yun-Jie, Xia Wen-Qi, Liu Tian, Cao Xu, Guo Zhi-Yan, Chen Jie-Jie, Li Wen-Wei. (2024) Nanoconfinement steers nonradical pathway transition in single atom fenton-like catalysis for improving oxidant utilization. Nature Communications, 15 (1): (1-12). [PMID:38906879] [10.1038/s41467-024-49605-2] |
| 24. Yuhang Huang, Qihao Shen, Yahong Pu, Junyi Yu, Yu Xiong, Tao Gan, Lei Tao, Jian Zhang, Xianfeng Huang. (2024) Promotion of Single-Electron Transfer by Low-Coordinated Co Single Atoms to Facilitate Advanced Oxidation Processes in Wastewater Treatment. INORGANIC CHEMISTRY, [PMID:39475545] [10.1021/acs.inorgchem.4c03766] |
| 25. Kaichun Lin, Jingjun Qin, Zhang Liu, Weicheng Xu, Meng Li, Yuanzhi Zheng, Wei Han, Guangying Zhou, Jianzhang Fang, Zhanqiang Fang, Feng Peng, King Lun Yeung. (2025) Cobalt-Modification on UiO-bpydc MOF Facilitates Ligand-to-Metal Charge Transfer for Superior Visible-Light Photocatalytic Degradation of Refractory Fluoroquinolone Antibiotics. ENVIRONMENTAL RESEARCH, [PMID:40345418] [10.1016/j.envres.2025.121789] |
| 26. Yan Wang, Xin Yang, Chen-Xuan Li, Wenhui Xu, Hong Mei, Feng Zhang, Zhuoya Gao, Yelei Liu, Kai Zhou, Houyun Yang, Kangping Cui. (2026) Singlet oxygen-dominated peroxymonosulfate activation by wastewater-borne copper phthalocyanine for simultaneous dye degradation and pigment recovery. JOURNAL OF ENVIRONMENTAL MANAGEMENT, [PMID:] [10.1016/j.jenvman.2026.129738] |