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· · COA & SDS available for every product · Same-day shipping on in-stock items Water-¹⁸O - ≥97 atom% 18O , CAS No.14314-42-2
Synonyms
((¹⁸)O)water | AKOS015903635 | H2¹⁸O | UNII-7QV8F8BYNJ | HEAVY WATER (H2¹⁸O) | 7QV8F8BYNJ | Water-¹⁸O, normalized | Water O-¹⁸ | Water-¹⁸O, 98 atom % ¹⁸O | heavy oxygen | Water-¹⁸O | HY-108872S | Water (H2¹⁸O) | Q27115709 | water-(¹⁸)O | Oxygen, isotope o
Storage
Room temperature,Argon charged
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Why this grade ≥97 atom% 18O for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature,Argon charged 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 38 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
((¹⁸)O)water | AKOS015903635 | H2¹⁸O | UNII-7QV8F8BYNJ | HEAVY WATER (H2¹⁸O) | 7QV8F8BYNJ | Water-¹⁸O, normalized | Water O-¹⁸ | Water-¹⁸O, 98 atom % ¹⁸O | heavy oxygen | Water-¹⁸O | HY-108872S | Water (H2¹⁸O) | Q27115709 | water-(¹⁸)O | Oxygen, isotope o
Specifications & Purity
≥97 atom% 18O
Storage
Room temperature,Argon charged
Names and Identifiers InChIKey
XLYOFNOQVPJJNP-NJFSPNSNSA-N
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5915825&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.
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 Homogeneous non-metal compounds Class Homogeneous other non-metal compounds Subclass Not available Intermediate Tree Nodes Not available Direct Parent Homogeneous other non-metal compounds Alternative Parents Not available Molecular Framework Not available Substituents Homogeneous other non metal Description This compound belongs to the class of inorganic compounds known as homogeneous other non-metal compounds. These are inorganic non-metallic compounds in which the largest atom belongs to the class of 'other non-metals'. External Descriptors water 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 Certificates (CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Hygroscopic Boil Point(°C) 100°C Melt Point(°C) 0 °C (lit.) Molecular Weight 20.015 g/mol XLogP3 -0.500 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 1 Rotatable Bond Count 0 Exact Mass 20.0148 Da Monoisotopic Mass 20.0148 Da Topological Polar Surface Area 1.000 Ų Heavy Atom Count 1 Formal Charge 0 Complexity 0.000 Isotope Atom Count 1 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 Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
Dilution Calculator Determine the dilution needed to prepare a stock solution.
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