343773
Deuterium oxide
99.9 atom % D, contains 1 % (w/w) 3-(trimethylsilyl)-1-propanesulfonic acid, sodium salt (DSS)
Synonym(s):
Heavy water, Water-d2
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About This Item
Empirical Formula (Hill Notation):
D2O
CAS Number:
Molecular Weight:
20.03
EC Number:
MDL number:
UNSPSC Code:
12142201
PubChem Substance ID:
NACRES:
NA.21
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isotopic purity
99.9 atom % D
Quality Level
form
liquid
contains
1 % (w/w) 3-(trimethylsilyl)-1-propanesulfonic acid, sodium salt (DSS)
technique(s)
NMR: suitable
bp
101.4 °C (lit.)
mp
3.8 °C (lit.)
SMILES string
[2H]O[2H]
InChI
1S/H2O/h1H2/i/hD2
InChI key
XLYOFNOQVPJJNP-ZSJDYOACSA-N
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Application
Deuterium oxide can serve as a solvent in the :
- NMR analysis.
- 1HDOSY (Diffusion-Ordered Spectroscopy) NMR experiments.
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Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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The ionization constant of deuterium oxide from 5 to 50?.
Covington AK, et al.
The Journal of Physical Chemistry, 70(12), 3820-3824 (1966)
Structure of water and hydrophobic bonding in proteins. IV. The thermodynamic properties of liquid deuterium oxide.
Nemethy G and Scheraga HA.
J. Chem. Phys. , 41(3), 680-689 (1964)
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