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· · COA & SDS available for every product · Same-day shipping on in-stock items Selenic acid solution - 40% in H2O , CAS No.7783-08-6
GRADE & PURITY 40% in H2O
Synonyms
EINECS 231-979-4 | Monosodium Selenate | Selenate, Disodium | UN1905 | UN-1905 | Q413349 | Selenate, Ammonium | selenic acid, disodium salt, 75Se-labeled | DTXSID2064818 | C05697 | dihydroxidodioxidoselenium | DB11068 | H2 Se O4 | selenic acid, magnesium
Storage
Room temperature,Desiccated
Shipped In
FedEx DG Service
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Why this grade 40% in H2O for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature,Desiccated 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Overview Selenic acid is a strong oxidising agent. It reacts with gold to form gold selenate.
Specifications Synonyms
EINECS 231-979-4 | Monosodium Selenate | Selenate, Disodium | UN1905 | UN-1905 | Q413349 | Selenate, Ammonium | selenic acid, disodium salt, 75Se-labeled | DTXSID2064818 | C05697 | dihydroxidodioxidoselenium | DB11068 | H2 Se O4 | selenic acid, magnesium
Specifications & Purity
40% in H2O
Storage
Room temperature, Desiccated
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Pubchem Sid 488179599 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488179599 Canonical Smiles O[Se](=O)(=O)O IUPAC Name selenic acid InChIKey QYHFIVBSNOWOCQ-UHFFFAOYSA-N INCHI 1S/H2O4Se/c1-5(2,3)4/h(H2,1,2,3,4) Isomeric SMILES O[Se](=O)(=O)O WGK Germany 2 PubChem CID 1089 UN Number 1905 Packing Group I Molecular Weight 144.97
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 Kingdom Inorganic compounds Superclass Mixed metal/non-metal compounds Class Other mixed metal/non-metal oxoanionic compounds Subclass Non-metal selenates Intermediate Tree Nodes Not available Direct Parent Non-metal selenates Alternative Parents Inorganic oxides Molecular Framework Not available Substituents Non-metal selenate - Inorganic oxide Description This compound belongs to the class of inorganic compounds known as non-metal selenates. These are inorganic non-metallic compounds containing a selenate as its largest oxoanion. External Descriptors a cation 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.
3D Structure Associated Targets(Human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solubility Miscible with sulfuric acid. Immiscible with ammonia. Boil Point(°C) 260°C Melt Point(°C) 58°C Molecular Weight 144.980 g/mol XLogP3 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 0 Exact Mass 145.912 Da Monoisotopic Mass 145.912 Da Topological Polar Surface Area 74.600 Ų Heavy Atom Count 5 Formal Charge 0 Complexity 81.300 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 1
Documents & Articles Citations of This Product References 1. Duanchao Wang, Houyong Yu, Ying Guan, Maihao Zhu, Shanshan Liu, Juming Yao. (2018) A novel chemical reduction method to fabricate tunable selenium nanosphere and nanobelt based on cellulose nanocrystals. MATERIALS LETTERS, [PMID: [10.1016/j.matlet.2018.07.076 ] 2. Zhao Chang-Xin, Li Zheng, Chen Bin, Chen Fu, Wang Chunsheng. (2025) Self-adaptive electrolytes for fast-charging batteries. Nature Energy, [PMID: [10.1038/s41560-025-01801-0 ]
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Reconstitution Calculator Reviews Related Products Benzeneseleninic Acid - ≥97%(HPLC)(T) , CAS No.6996-92-5
Zinc selenite - ≥97% , CAS No.13597-46-1
p-Xyleneselenocyanate (1,4-Phenylenebis(methylene)selenocyanate) - ≥99% , CAS No.85539-83-9
Copper(II) selenite dihydrate - ≥98% , CAS No.15168-20-4
Sodium selenite pentahydrate - ≥98% , CAS No.26970-82-1
Potassium selenite - Se ≥38% , CAS No.10431-47-7
Selenous acid - PrimorTrace™, ≥99.999% metals basis , CAS No.7783-00-8
Sodium selenite - 44-46%，anhydrous , CAS No.10102-18-8
Methaneseleninic acid - ≥95% , CAS No.28274-57-9
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