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Deuterium Electronic Gases D2

Deuterium gas, also known as heavy hydrogen, is a colorless, odorless and non-toxic flammable gas at room temperature and pressure. It is a stable isotope gas of hydrogen and has no radioactivity. The range of combustion and explosion in air is 5% to 75%.
Availability:
Quantity:
  • 7782-39-0

  • OEM/ODM

Technical Indicators

Components/Impurities

High purity deuterium/5.0N

Deuterium nitrogen gas mixture

Deuterium abundance D2

99.8%

3.0%

Hydrogen H2

≤100ppm


Oxygen O2

≤1.0ppm


Deuterium hydrogen HD

≤3000ppm


Nitrogen N2

≤1.0ppm

97%

Carbon monoxide CO

≤1.0ppm


Carbon dioxide CO2

≤1.0ppm


Total Carbon Methane THC

≤1.0ppm


Water/Heavy water H20/D2O

≤1.0ppm


Deuterium H3

≤0.002uCi/L



The packing

Type of cylinder

gas pressure

Gas volume

Net weight of gas

49L cylinder

13.1MPa

6000L

-









Cylinder interface: CGA580


Transport information

Transportation information

Chemical symbol

D2

GAS No.

7782-39-0

DOT Shipping Class

flammable gas

DOT tags

flammable gas

Canadian Shipping Classification

2.1

Substance Identification (S) No.

1957

UN No.

UN1957

Main hazards

flammable gas

Toxicity (TLV)

non-toxic

Flammability range

5%~75%

Smell

none


Physical properties

Physical properties

Chemical name

D2

Molecular weight

4.032

Triple point

-254.4℃

Liquid density (equilibrium state, -252.8℃)

169kg/m3

Gas density (0℃, 101.325kPa)

0.180kg/m3

Specific volume (21.2℃. 101.325kPa)

5.987m3/kg

Gas-liquid volume ratio (15℃, 100kPa)

947L/L

Critical temperature

-234.8℃

Critical pressure

1664.8kPa

Critical density

66.8kg/m3

Compression factor

Temperature(℃)/Pressure kPa

100kPa 1000kPa 5000kPa 10000kPa

15℃

1.0087 1.0060 1.0296 1.0600

50℃

1.0008 1.0057 1.0296 1.0555

Heat of fusion (-254.5℃, equilibrium)

48.84kJ/kg

Heat of vaporization △Hv(-249.5℃)

305kJ/kg

Specific heat capacity (gas, 25℃, 101.325kPa)

Cp=7.243J/(kg • K) Cv=5.178J/(kg • K)

Specific heat ratio (gas, 25℃. 101.325kPa)

Cp/Cv=1.40

Vapor pressure (normal state, 17.703k)

10.67kPa

(normal, 21.621k)

53.33kPa

(normal, 24.249k)

119.99kPa

Viscosity (normal state, gas, 0℃, 101.325kPa)

0.010mPa • S

(equilibrium state, liquid, -252.8℃)

0.040mPa • S

Surface tension (equilibrium state, -252.8℃)

3.72mN/m

Thermal conductivity (gas, 0℃, 101.325kPa)

0.1289W/(m•K)

(Liquid, -252.8℃)

1264W/(m•K)

Refractive index nv (25℃, 101.325kPa)

1.0001265

Combustion limit in air

5%~75%

Flammability level

4

Toxicity level

0

Explosiveness level

1

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