Place of Origin: | China |
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Brand Name: | Newradar Gas |
Certification: | ISO/DOT/GB |
Model Number: | N/A |
Minimum Order Quantity: | 1pcs |
Price: | negotiation |
Packaging Details: | Packed in 4L-800L cylinder or packed according to the demands. |
Delivery Time: | 20-30 working days after received your payment |
Payment Terms: | L/C, , T/T, Western Union, MoneyGram |
Supply Ability: | 1000 pcs per month |
Product Name: | Hydrogen Sulfide | Purity: | 99% |
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UN No.: | 1053 | Density: | 1.363 G/cm3 |
Molar Mass: | 34.08 G·mol−1 | MF: | H2S |
Melting Point: | −82 °C | Boiling Point: | −60 °C |
Highlight: | industrial and medical gases,industrial gasses |
Hydrogen Sulfide H2S Gas CAS Number 7783-06-4 Packaged In 40L 47L 50L
Hydrogen sulfide MSDS.output.pdf
Description:
Hydrogen sulfide is the chemical compound with the formula H2S. It is a colorless gas with the characteristic foul odor of rotten eggs. It is very poisonous, corrosive, and flammable.
At pressures above 90 GPa (Gigapascal), hydrogen sulfide becomes a metallic conductor of electricity.
When cooled below a critical temperature this high-pressure phase exhibits superconductivity. The critical temperature increases with pressure, ranging from 23 K at 100 GPa to 150 K at 200 GPa. If hydrogen sulfide is pressurized at higher temperatures, then cooled, the critical temperature reaches 203 K (−70 °C), the highest accepted superconducting critical temperature as of 2015. By substituting a small part of sulfur with phosphorus and using even higher pressures, it has been predicted that it may be possible to raise the critical temperature to above 0 °C (273 K) and achieve room-temperature superconductivity.
Specifications:
1. Physical Properties
Product Name | Hydrogen sulfide |
Molecular Formula | H2S |
UN No. | UN 1053 |
CAS No. | 7783-06-4 |
EINECS No. | 231-977-3 |
2. Typical technical data (COA)
Specification | 99.9% min | Units |
COS | <1000 | ppm |
CS2 | <200 | ppm |
N2 | <100 | ppm |
CO2 | <100 | ppm |
THC | <100 | ppm |
Moisture (H2O) | ≤500 | ppm |
3. Package
1. 40L seamless steel cylinder is filled with 25kg Hydrogen Sulfide H2S, and one 20' container can load 240
cylinders
2. 50L seamless steel cylinder is filled with 30kg Hydrogen Sulfide H2S, and one 20' container can load 200
cylinders
3. 800L cylinder is filled with 500kg 25kg Hydrogen Sulfide H2S, and one 20' container can load 14
cylinders
4. Depends on customers requirement
Cylinder Size | Filling Weight (kg) |
Valve Type
|
40ltr | 25 | CGA 330 |
50ltr | 30 |
CGA 330 |
800ltr | 500 | CGA 330 |
Applications:
Production of thioorganic compounds
|
Several organosulfur compounds are produced using hydrogen sulfide. These include methanethiol, ethanethiol, and thioglycolic acid
|
Analytical chemistry
|
For well over a century, hydrogen sulfide was important in analytical chemistry, in the qualitative inorganic analysis of metal ions
|
Precursor to metal sulfides
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As indicated above, many metal ions react with hydrogen sulfide to give the corresponding metal sulfides
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Miscellaneous applications
|
Miscellaneous applications: Hydrogen sulfide is used to separate deuterium oxide, or heavy water, from normal water via the Girdler sulfide process
|