Sodium iodate - ≥99% , CAS No.7681-55-2

CAS: 7681-55-2 Cat. No.: S108351 Molecular Weight: 197.89 EC Number: 231-672-5 PubChem CID: 23675764
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
EINECS 231-672-5 | Natriumjodat | NSC 77387 | SODIUM IODATE | UNII-U558PCS5Z9 | Natrum Iodatum | Iodic acid (HIO3), sodium salt (1:1) | Iodic acid (HIO3), sodium salt | U558PCS5Z9 | sodium;iodate | Iodic acid, sodium salt | Sodium iodate (NaIO3) | DTXSID9
Storage
Protected from light,Room temperature,Argon charged
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Size
Status
Price
Qty
25g
S108351-25g
6
$24.90
100g
S108351-100g
6
$58.90
500g
S108351-500g
6
$199.90
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Room temperature,Argon charged Ships FedEx DG Service 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 40 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
EINECS 231-672-5 | Natriumjodat | NSC 77387 | SODIUM IODATE | UNII-U558PCS5Z9 | Natrum Iodatum | Iodic acid (HIO3), sodium salt (1:1) | Iodic acid (HIO3), sodium salt | U558PCS5Z9 | sodium;iodate | Iodic acid, sodium salt | Sodium iodate (NaIO3) | DTXSID9
Specifications & Purity
≥99%
Storage
Protected from light, Room temperature, Argon charged
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Pubchem Sid504769608
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504769608
Canonical Smiles[O-]I(=O)=O.[Na+]
IUPAC Namesodium;iodate
InChIKeyWTCBONOLBHEDIL-UHFFFAOYSA-M
INCHI1S/HIO3.Na/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
Isomeric SMILES [O-]I(=O)=O.[Na+]
WGK Germany 3
RTECS NN1400000
PubChem CID 23675764
UN Number 1479
Molecular Weight 197.89

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

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassAlkali metal oxoanionic compounds
SubclassAlkali metal iodates
Intermediate Tree Nodes Not available
Direct ParentAlkali metal iodates
Alternative Parents Inorganic sodium salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Alkali metal iodate - Inorganic sodium salt - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkali metal iodates. These are inorganic compounds in which the largest oxoanion is iodate, and in which the heaviest atom not in an oxoanion is an alkali metal.
External Descriptors organic molecular entity
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.

19 results found

Lot NumberCertificate TypeDateItem
A2418097Certificate of AnalysisOct 13, 2025 S108351
H2520477Certificate of AnalysisAug 01, 2025 S108351
H2520476Certificate of AnalysisAug 01, 2025 S108351
H2520469Certificate of AnalysisAug 01, 2025 S108351
E23301326Certificate of AnalysisMar 05, 2025 S108351
E23301364Certificate of AnalysisMar 05, 2025 S108351
A2510435Certificate of AnalysisJan 03, 2025 S108351
A2510436Certificate of AnalysisJan 03, 2025 S108351
A2510437Certificate of AnalysisJan 03, 2025 S108351
J2411716Certificate of AnalysisSep 25, 2024 S108351
J2411712Certificate of AnalysisSep 25, 2024 S108351
J2411710Certificate of AnalysisSep 25, 2024 S108351
H2427054Certificate of AnalysisMay 18, 2023 S108351
E2424051Certificate of AnalysisMay 18, 2023 S108351
E23301325Certificate of AnalysisMay 18, 2023 S108351
F2225492Certificate of AnalysisFeb 28, 2022 S108351
F2225491Certificate of AnalysisFeb 28, 2022 S108351
F2225489Certificate of AnalysisFeb 28, 2022 S108351
B2212046Certificate of AnalysisApr 29, 2021 S108351

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Chemical and Physical Properties
SolubilitySoluble in water (90 mg/ml at 20 °C), and acetone. Insoluble in alcohol, and methanol.
SensitivityLight & Air & Moisture sensitive
Melt Point(°C)661℃
Molecular Weight197.892 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass197.879 Da
Monoisotopic Mass197.879 Da
Topological Polar Surface Area57.200 Ų
Heavy Atom Count5
Formal Charge0
Complexity49.800
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Documents & Articles
Citations of This Product
References
1. Li Fang, Yue Xiaoyang, Liao Yulong, Qiao Liang, Lv Kangle, Xiang Quanjun.  (2023)  Understanding the unique S-scheme charge migration in triazine/heptazine crystalline carbon nitride homojunction.  Nature Communications,  14  (1): (1-10).  [PMID:37400443] [10.1038/s41467-023-39578-z]
2. Mengfan Luo, Heng Zhang, Yang Shi, Jia Zhao, Can Feng, Jialong Yin, Yang Liu, Peng Zhou, Zhaokun Xiong, Bo Lai.  (2023)  Electrochemical activation of periodate with graphite electrodes for water decontamination: Excellent applicability and selective oxidation mechanism.  WATER RESEARCH,      [PMID:37247436] [10.1016/j.watres.2023.120128]
3. Tianqi Nie, Hengyu Liu, Zhengwen Fang, Yilu Zheng, Ruhe Zhang, Xiaojun Xu, Sixi Liu, Jun Wu.  (2023)  Tumor Microenvironment Mediated Spermidine-Metal-Immunopeptide Nanocomplex for Boosting Ferroptotic Immunotherapy of Lymphoma.  ACS Nano,      [PMID:37219600] [10.1021/acsnano.3c02803]
4. Xieming Xu, Fang Wang, Weiwei Xu, Hao Lu, Lingfei Lv, Hongyuan Sha, Xiaoming Jiang, Shaofan Wu, Shuaihua Wang.  (2023)  Wide-Bandgap Rare-Earth Iodate Single Crystals for Superior X-Ray Detection and Imaging.  Advanced Science,  10  (14): (2206833).  [PMID:36950744] [10.1002/advs.202206833]
5. Ruizhi Xue, Ruirui Huang, Binbin Wu, Ning Li, Qing Chang, Chaorui Xue, Caihong Hao, Huiqi Wang, Jinlong Yang, Shengliang Hu.  (2022)  Efficient interfacial solar driven water evaporation and photocatalytic pollutant degradation by partially oxidized TiH1.924/TiO2 nanosheet.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2022.12.225]
6. Zhen Su, Yushu Li, Jiguang Li, Kun Li, Xincun Dou.  (2022)  Ultrasensitive dual-mode visualization of perchlorate in water, soil and air boosted by close and stable Pt–Pt packing endowed low-energy absorption and emission.  Journal of Materials Chemistry A,  10  (15): (8195-8207).  [PMID:] [10.1039/D2TA00843B]
7. Xiaoyu Jiao, Rui Zeng, Guangcai Lan, Siyu Zuo, Jun He, Chengjun Wang.  (2022)  Mechanistic study on photochemical generation of I•/I2•− radicals in coastal atmospheric aqueous aerosol.  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:35218835] [10.1016/j.scitotenv.2022.154080]
8. Ting-Ting Wei, Meng-Yuan Zhang, Xin-Hua Zheng, Tian-Hua Xie, Wenjuan Wang, Jian Zou, Yan Li, Hong-Ying Li, Jiping Cai, Xiaolu Wang, Jianxin Tan, Xusheng Yang, Yong Yao, Lingpeng Zhu.  (2021)  Interferon-γ induces retinal pigment epithelial cell Ferroptosis by a JAK1-2/STAT1/SLC7A11 signaling pathway in Age-related Macular Degeneration.  FEBS Journal,  289  (7): (1968-1983).  [PMID:34741776] [10.1111/febs.16272]
9. Zhen Su, Yushu Li, Jiguang Li, Xincun Dou.  (2021)  Ultrasensitive luminescent turn-on detection of perchlorate particulates by triggering supramolecular self-assembly of platinum(II) complex in hydrogel matrix.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2021.129728]
10. Liang Huiyi, Peng Bo, Dong Cong, Liu Lixin, Mao Jiaji, Wei Song, Wang Xinlu, Xu Hanshi, Shen Jun, Mao Hai-Quan, Gao Xiaohu, Leong Kam W., Chen Yongming.  (2018)  Cationic nanoparticle as an inhibitor of cell-free DNA-induced inflammation.  Nature Communications,  (1): (1-14).  [PMID:30327464] [10.1038/s41467-018-06603-5]
11. Mahmoud Samy, Esmail M. El-Fakharany, Kenneth Mensah, Karim Amer, Jiantao Li, Dennis Y.C. Leung.  (2024)  Efficient degradation of polyethylene (PE) plastics by a novel vacuum ultraviolet-activated periodate system: Operating parameters, by-products, and toxicity.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2024.114848]
12. Jie Cui, Ruotong Zhu, Meiqi Ding, Guoli Chen, Shuhua Liang, Shaodong Sun.  (2024)  Engineering of Bi2O3-BiOI 2D/2D S-scheme heterojunction for efficient photocatalytic organic hazards removal.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2024.129136]
13. Rui-Yi Hu, Si-Min Qi, Ya-Jun Wang, Wen-Lin Li, Wan-Chen Zou, Zi Wang, Shen Ren, Wei Li.  (2024)  Ginsenoside Rg3 Improved Age-Related Macular Degeneration Through Inhibiting ROS-Mediated Mitochondrion-Dependent Apoptosis In Vivo and In Vitro.  INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,  25  (21): (11414).  [PMID:39518966] [10.3390/ijms252111414]
14. Huimei Pan, Baiyang Chen.  (2024)  How I– alters UV and UV/VUV processes' redox capacities: Evidences from iodine species evolution, hydrogen peroxide formation, and oxyhalides degradation?.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:38219580] [10.1016/j.jhazmat.2024.133457]
15. Yudong Guo, Xiya Chen, Yuxin Liu, Zhenjun Chen, Peiyuan Guo, Dongxiang Luo, Menglong Zhang, Xiao Liu.  (2024)  Inorganic–Organic Dual-Ligand-Regulated Photocatalysis of CdS@ZnxCd1–xS@ZnS Quantum Dots for Lignin Valorization.  ACS Applied Materials & Interfaces,      [PMID:38419339] [10.1021/acsami.3c18957]
16. Yang Zhang, Ning Cao, Caihao Wang, Chaocheng Zhao, Yongqiang Wang, Shiyong Zhao, Jinqiang Zhang.  (2024)  Multiscale modifications of carbon nitride to strengthen reaction kinetics and lower thermodynamic barriers for efficient photocatalytic oxygen evolution.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:39718263] [10.1016/j.jcis.2024.12.144]
17. Fei Qi, Jiabin Chen, Zequan Zeng, Zhanggen Huang, Yuting Niu.  (2024)  Periodate activation with polyaniline-derived carbon for bisphenol A degradation: Insight into the roles of nitrogen dopants and non-radical species formation.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.156077]
18. Yanjun Zhang, Pingli Wu, Zhang Ling, Shuang Wu, Jianghui Qin, Haisong Zhang, Guoming Sun.  (2025)  pH- and glucose-responsive antioxidant hydrogel promotes diabetic wound healing.  Biomaterials Advances,      [PMID:39848120] [10.1016/j.bioadv.2025.214177]
19. Qiyi Gan, Huakang Yang, Zining Zhang, Jun Liu, Yudong Guo, Dongxiang Luo, Xiao Liu.  (2025)  Value-added conversion of lignin based on inorganic−organic dual-ligand-regulated CdSe@CdS nanorods.  Surfaces and Interfaces,      [PMID:] [10.1016/j.surfin.2025.106123]
20. Fei Qi, Zequan Zeng, Hongbin Lu, Wenhao Si, Yanbiao Liu, Zhanggen Huang, Yuting Niu.  (2025)  Se/N Co-doped carbon for boosted organic oxidation via periodate activation: Impact of electronic structure reconstruction.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.166563]
21. Tong Hu, Zhu Ran, Lingling Li, Yanan Hu, Sas ho Gligorovski, Jiangping Liu.  (2025)  Enhanced formation of reactive nitrogen species by photochemical degradation of nitenpyram pesticides in the presence of halide ions.  JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY,      [PMID:] [10.1016/j.jphotochem.2025.116782]
22. Huimei Pan, Boqiang Li, Jie Yang, Wenzhe Liu, Wang Luo, Baiyang Chen.  (2023)  Iodine revisited: If and how inorganic iodine species can be measured reliably and what cause their conversions in water?.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:37657323] [10.1016/j.jhazmat.2023.132423]
23. Pengjia Sun, Ping Sun, Yingsen Fang, Hui Liu, Bitao Xiong, Hui Wang, Xingao Li.  (2023)  Enhanced degradation of bisphenol S in water using a combination process of electrochemical oxidation with periodate activation.  Journal of Water Process Engineering,      [PMID:] [10.1016/j.jwpe.2023.104203]
24. Pengjia Sun, Jian Xiong, Ping Sun, Yingsen Fang, Hongxia Liu, Hui Liu, Bitao Xiong, Hui Wang, Xing'ao Li.  (2023)  Additional O doping significantly improved the catalytic performance of Mn/O co-doped g-C3N4 for activating periodate and degrading organic pollutants.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2023.125593]
25. Ruikang Zhang, Sicong Sun, Zewei Hao, Lina Wang, Yuanzhe Gao, Zhan-Gang Han.  (2025)  Morphology-engineered BiOBr photocatalysts with controlled charge separation for diverse photocatalytic applications.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2025.164669]
26. Hu Zhen-Yu, Liu Tian, Yang Yu-Ru, An Alicia Kyoungjin, Liew Kim Meow, Li Wen-Wei.  (2025)  Binder-Free Immobilization of Photocatalyst on Membrane Surface for Efficient Photocatalytic H2O2 Production and Water Decontamination.  Nano-Micro Letters,  17  (1): (1-12).  [PMID:40531413] [10.1007/s40820-025-01822-0]
27. Xiyuan Liu, Zhaoze Ni, Jing Zhang, Xiaoyan Lin, Chenxin Wu, Yuyang Wu, Lingqin Dong, Zongduan Zhang, Zai-Long Chi.  (2025)  The Protective Role of DUSP4 in Retinal Pigment Epithelium Senescence and Degeneration.  INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,  26  (8): (3735).  [PMID:40332382] [10.3390/ijms26083735]
28. Xinyi Zhang, Zhezhen Qi, Weiyi Dai, Xueying Hao, Qiliang Deng, Futai Lu.  (2025)  A fluorescent chlorin based metal organic framework for rapid and selective sensing of fluoride ions.  DYES AND PIGMENTS,      [PMID:] [10.1016/j.dyepig.2025.112845]
29. Xinyu Zhang, Wanyuan Li, Chao Wang, Lin Zhang, Shuxing Li, Rong-Jun Xie.  (2025)  Narrow-band green nitride phosphor for wide color gamut backlighting.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.161073]
30. Zhongfei Shang, Meimei Wang, Jiguang Li, Zhenzhen Cai, Luyan Yang, Xincun Dou, Baiyi Zu.  (2025)  Exactly Matching the FRET Energy of the Functionalized Upconversion Nanoprobe to Boost the Sensing Performance toward Perchlorate.  ANALYTICAL CHEMISTRY,      [PMID:40525890] [10.1021/acs.analchem.5c01167]
31. Zhiwei Liu, Cong Wang, Qi Tan, Tianshuo Yang, Bingliang Gao.  (2025)  High-quality AlSi alloy fabrication via efficient green synergistic recovery of aluminum and silicon from coal fly ash.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2025.135604]
32. Qiyue Luo, Siwu Li, Lin Li, Ziling Jiang, Ziyu Lu, Miao Deng, Jie Yang, Long Chen, Chen Liu, Chuang Yu.  (2025)  Selective Oxygen Doping of Li6.6Si0.6Sb0.4S5I Electrolyte for Enhanced Air Stability and Electrochemical Performance.  ChemSusChem,      [PMID:40965015] [10.1002/cssc.202501611]
33. Chengyan Liu, Qi Zhou, Haisong Liu, Weiwei Li, Peishan Huang, Mengfei Wang, Wenxiang Chen, Mingqiang Hu, Jun-Liang Chen, Shulin Pan, Dong Hu, Song He, Tomohiro Sato, Haiqiao Wei, Lei Miao.  (2025)  Dual-phonon-scattering engineering in SiGe-based heterostructures for enhanced thermoelectric performance.  Materials Today Physics,      [PMID:] [10.1016/j.mtphys.2025.101945]
34. Qianhui Mao, Hengchang Xu, Xianxiang Wang, Yuan Wang, Haidong Li, Lisha Xue, Yang Liu, Jinqin Ye, Jun Ding, Xiaofan Xu, Jinhu Yang.  (2025)  Magnetocaloric effect of LaFe13−xSix(x = 1.3, 1.4, 1.5) composites – A comparative study.  CURRENT APPLIED PHYSICS,      [PMID:] [10.1016/j.cap.2025.05.009]
35. Guansong Zheng, Wang Zhao, Xiaoyu Wu, Hongshan Wang, Yinxia Du, Juanjuan Lu, Xiao-dong Zhou, Junjie Li.  (2025)  A wide band gap selenohalide Cs9Si8Se20Cl with unprecedented [CsSe7Cl] mixed anionic units.  DALTON TRANSACTIONS,  54  (30): (11601-11606).  [PMID:40653965] [10.1039/D5DT01021G]
36. Xin Liu, Ruixue Hu, Shiran Zhu, Xiangyu Liu, Yu Fang, Yihang Li, Wei Wei.  (2025)  Molecular engineering of Co ion–imprinted sites on metal–organic frameworks and facile photodeposition for the selective recovery and upcycling of Co(II).  Journal of the Taiwan Institute of Chemical Engineers,      [PMID:] [10.1016/j.jtice.2025.106527]
37. Jingya Zhu, Xinyue Yu, Chaojuan Wen, Youao Zhang, Xielan Kuang, Nan Sun, Shiyu Tang, Bing Xiao, Sainan Xiao, Xun Wang, Kaili Wu, Qingjiong Zhang, Huangxuan Shen.  (2025)  Thalidomide Synergistically Regulates Cell Cycle and Endoplasmic Reticulum Stress to Alleviate RPE Oxidative Damage Through the E2F2-FBXO5 Pathway.  FASEB JOURNAL,  40  (1): (e71387).  [PMID:41467813] [10.1096/fj.202502444R]
38. Yuqing Feng, Hongxia Liu, Yongxing Shang, Yingsen Fang, Shumei Gao, Ping Sun, Bitao Xiong, Hui Wang, Hui Liu, Mingbao Feng.  (2026)  Single-atomic Fe−N3C sites with optimized oxophilicity for high-efficiency periodate activation toward pollutant abatement via preferential 1O2.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2026.126445]
39. Yurao Liu, Qianqian Yang, Ling Zhang, Qiyue Lu, Yuhang Li, Haisong Zhang, Chunfang Zhang, Pingli Wu.  (2026)  ROS-Responsive Antioxidant Hydrogel with Immunomodulatory Activity for Promoting Diabetic Wound Healing.  Biomaterials Science,      [PMID:41670000] [10.1039/D6BM00018E]
40. Shen Jingjing, Zhao Haibin, Fang Yuan, Lv Xinying, Chen Linfu, Miao Yu, Wu Zhiqiang, Liu Nanhui, Zhang Qiang, Yang Yang, Chen Qian.  (2026)  Permeable nanoreactor eye drop for enzymatic cascade-mediated treatment for acute retinal injury model mimicking geographic atrophy.  Nature Communications,      [PMID:] [10.1038/s41467-026-70761-0]
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