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Hydrogen sulphide 2.5, liquefied under pressure

liquefied under pressure
Purity 99,5 vol.%
Descriptions Hydrogen sulphide 2.5
Delivery formats In steel cylinders
Cylinders/container volumes 10 l
Content (kg) 6,7
Vapour Pressure (bar) 15,7

Unless otherwise stated, these refer to vapour pressure at 288,15K (15°C) and to content at 288,15K (15°C) and 1,013 bar.

Properties highly flammable , highly toxic , dangerous to the environment
Valve connection DIN 477 No. 5 | (1LH)
Shoulder colour zinc yellow (RAL 1018)

Conversions

m3 kg l liquefied
1 at 288.15 K (15°C); 1 bar 1,000 1,434 1,567
1 kg 0,697 1,000 1,093
1 l liquid at T boiling point; 1 bar 0,638 0,915 1,000

Other delivery formats

on request ; Alumini® 200 Hydrogen sulphide 1.8

Physical Data

Molar mass 34,08 g mol-1
Liquid State
Boiling Point 212,95 (-60,2) K (°C)
Heat of Evaporation 548,47 kJ kg-1
Liquid Density 914,9 kg m-3
Gaseous state
Density (at 273.15 K and 1.013 bar) 1,53 kg m-3
Density Ratio to Air (at 288.15 K and 1.013 bar) 1,18
Specific heat (at 298.15 K and 1.013 bar) 1,00 kJ kg-1 K-1
Thermal Conductivity (at 288.15 K and 1.013 bar) 0,0139 J s-1 m-1 K-1
Critical Point
Temperature 373,2 (100,1) K (°C)
Pressure 89,37 bar
Density 346,0 kg m-3
Triple Point
Temperature 187,5 (-85,7) K (°C)
Vapour Pressure 0,227 bar
Heat of Fusion 69,8 kJ kg-1
Additional operating figures
Ignition Point 543 (269,9) K (°C)
Ignition Range in Air 4,3-45,5 vol.%
Calorific Value to DIN 51850 25336 kJ kg-3

Typical applications

Suitable pressure regulators:

WEGA range: see brochure: "Good on Top: Pressure Regulators for Specialty Gases".
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