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361860

Sigma-Aldrich

Deuterium

99.8 atom % D

Synonym(s):
D2
Linear Formula:
D2
CAS Number:
Molecular Weight:
4.03
MDL number:
PubChem Substance ID:
NACRES:
NA.12

Quality Level

vapor density

0.07 (vs air)

isotopic purity

99.8 atom % D

assay

99.995% (CP)

bp

-249.5 °C (lit.)

density

0.169 g/mL at -250.9 °C (liq)(lit.)
0.165 g/L at 25 °C (gas)

mass shift

M+2

SMILES string

[2H][2H]

InChI

1S/H2/h1H/i1+1D

InChI key

UFHFLCQGNIYNRP-VVKOMZTBSA-N

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Packaging

10, 25 L in steel cylinder
Standard products are packaged in a 450 mL carbon steel lecture bottle with brass CGA 110/180 valve. Nominal gas pressures at 21ºC are 330 psig for 10 L, 850 psig for 25 L, and 1570 psig for 45 L. Care must be taken when extracting this product from the cylinder.
All gas volumes are quoted at Standard Temperature and Pressure (STP) and not at Normal Temperature and Pressure (NTP). One STP Liter is 7.7% more gas than one NTP Liter.
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Recommended products

Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 is recommended.
PTFE sealing washers GCA inlet size 180 Z146994
PTFE sealing washers CGA inlet size 110 Z146986

Pictograms

FlameGas cylinder

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Flam. Gas 1 - Press. Gas Compr. Gas

Storage Class Code

2A - Gases

WGK

WGK 1

Flash Point(F)

-238.0 °F - closed cup

Flash Point(C)

< -150 °C - closed cup

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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