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Isotope gas

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Name: D2
Classification: Isotope gas
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Description

Product Specifications:

Deuterium (D2, 99.8 atom%, HD 0.4 atom%) 100L ~ 7500L
Deuterium (D2, 99.9atom%, HD 0.2 atom%) 100L ~ 7500L
Deuterium (D2, 99.96 atom%, HD 0.04 atom%) 100L ~ 7500L

 

Product Description:

Deuterium called heavy hydrogen, under normal temperature and pressure is a colorless, odorless, non-toxic flammable gas, a stable isotope of ordinary hydrogen. It contains ~ 0.0157% 0.0139% in normal hydrogen in water. Its chemical properties are identical with ordinary hydrogen. But a large mass, the reaction rate is smaller. Particle bombardment is mainly used for special light bulbs, nuclear research, deuteron accelerator, tracers, 1 ~ 3% D2 + N2 gas mixture is used extensively for low water peak fiber processing.

 

Physical and chemical properties of deuterium:
Weight: 4.032
Triple Point: -254.4 ℃
Liquid density (equilibrium, -252.8 ℃): 169kg / m3
Gas density (101.325kPa, 0 ℃): 0.180kg / m3
Hematocrit (101.325kPa, 21.2 ℃): 5.987m3 / kg
Gas-liquid volume ratio (15 ℃, 100kPa): 974L / L
Critical temperature: -234.8 ℃
Critical pressure: 1664.8kPa
Critical density: 66.8kg / m3
Melting heat (-254.5 ℃) (equilibrium): 48.84kJ / kg
Heat of vaporization △ Hv (-249.5 ℃): 305kJ / kg
Specific heat capacity (101.335kPa, 25 ℃, gas): Cp = 7.243kJ / (kg ? K)
Cv = 5.178kJ / (kK ? K)
Specific heat ratio (101.325kPa, 25 ℃, gas): Cp / Cv = 1.40
Vapor pressure (normal state, 17.703): 10.67kPa
(Normal state, 21.621): 53.33kPa
(Normal state, 24.249K): 119.99kPa
Viscosity (gas, normal state, 101.325kPa, 0 ℃): 0.010lmPa ? S
(Liquid equilibrium, -252.8 ℃): 0.040mPa ? s
Surface tension (equilibrium, -252.8 ℃): 3.72mN / m
Thermal conductivity (gas 101.325kPa, 0 ℃): 0.1289w / (m ? K)
(Liquid, -252.8 ℃): '1264W / (m ? K)
Refractive index nv (101.325kPa, 25 ℃): 1.0001265
Air combustion limit: 5% to 75% (by volume)
Flammability Rating: 4
Toxicity Level: 0
Explosive level: 1
Deuterium gas at normal temperature and pressure is a colorless, odorless, non-toxic flammable gas, is a common and stable isotope of hydrogen. It contains ~ 0.0157% 0.0139% in normal hydrogen in water. Its chemical properties are identical with ordinary hydrogen. But a large mass, the reaction rate is smaller.