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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

Linear Formula:
D2O
CAS Number:
7789-20-0
Molecular Weight:
20.03
NACRES:
NA.21
PubChem Substance ID:
24861200
UNSPSC Code:
12142201
EC Number:
232-148-9
MDL number:
MFCD00044636
Technique(s):
NMR: suitable
Bp:
101.4 °C (lit.)
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isotopic purity

99.9 atom % D

Quality Segment

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

Application

Deuterium oxide can serve as a solvent in the :
  • NMR analysis.
  • 1HDOSY (Diffusion-Ordered Spectroscopy) NMR experiments.

Other Notes

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Storage Class

10 - Combustible liquids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

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