Model NO. |
H2S |
Transport Package |
Cylinder, Tankera |
Specification |
40L, 47L, 50L20L, 40L, 280L and customizable |
Trademark |
Deo |
Origin |
Suzhou,China |
HS Code |
2812190091 |
Product Description
Product Information
Dive into the fascinating world of Hydrogen Sulfide-a compound with the formula H2S. This colorless gas, notorious for its distinct rotten egg odor, is an intriguing substance. It is denser than air, highly toxic, and possesses corrosive properties. Additionally, it is both flammable and explosive, making it a substance that commands respect and careful handling.
Physical Properties
Grade |
3N |
Purity (%) |
≥99.9 |
Nitrogen |
≤100ppm |
COS |
≤1000ppm |
CS2 |
≤200ppm |
H20 |
≤500ppm |
THC |
≤100ppm |
Ignition point: 260°C,
Saturation vapor pressure: 2026.5 kPa/25.5°C,
Solubility: soluble in water (solubility ratio 1:2.6), ethanol, carbon disulfide, glycerin, gasoline, kerosene, etc.
Critical temperature: 100.4°C, critical pressure: 9.01MPa.
Melting Point: -85.5 °C
Boiling Point: -60.4 °C
Hazard markings: Class 2.1 flammable gas, Class 2.3 toxic gas.
Company Information:
Since its inception in 2016, Jiangsu Deo Gas Co., Ltd. has served as a hallmark of excellence and a pioneer in the realm of gas production and export. Our offerings span a vast array of industrial, specialty, electronic, and medical gases, empowering industries such as chemical processing, shipbuilding, and electronics. Beyond gases, we provide comprehensive solutions including gas tanks, panels, valves, and fittings, ensuring all client needs are met with precision. Our dedication to innovation and quality has cultivated strong global partnerships, allowing us to deliver cutting-edge, reliable, and safe products backed by unwavering support and tailored solutions.
Our exceptional product range underscores our expertise, featuring an extensive selection of gases including: Hydrogen (H2), Oxygen (O2), Nitrogen (N2), Argon (Ar), Carbon Dioxide (CO2), Propane, Acetylene, Helium, laser gas mixtures, Silane (SiH4), Dichlorosilane (SiH2Cl2), Trichlorosilane (SiHCl3), Tetrachlorosilane (SiCl4), Ammonia (NH3), Tetrafluoromethane (CF4), Nitrogen Trifluoride (NF3), Sulfur Hexafluoride (SF6), Hydrogen Chloride (HCl), Nitrous Oxide (N2O), doped gas mixtures such as Trimethylborane (TMB), Phosphine (PH3), and Diborane (B2H6), along with noble gases like Xenon, Neon, and Krypton, complemented by an array of other electronic gases.

Q: What's your product price?
A: Pricing for each gas is influenced by market supply and demand, quantity, and purity, making it difficult to set a fixed price. If you are interested in any specific gas, please provide your detailed requirements, and I would be happy to offer you a tailored quote.
Q: What is the minimum order quantity?
A: Minimum order quantities vary across different products. Please share your specific requirements with us, and we will provide the relevant details.
Q: What is the delivery time?
A: If the cylinder is in stock and only requires gas filling, delivery is approximately 7-10 days ex-works after receiving the deposit. Custom cylinder orders require about 15-35 days ex-works post-deposit, depending on the quantity.
Q: How do you ensure gas quality?
A: Our cylinders undergo a thorough treatment process, including cleaning, drying, vacuum pumping, and replacement before gas filling to ensure they are clear and dry. Each treated cylinder is tested for internal purity. After filling, all gases are tested once more. If the gas fails to meet standards, it is reprocessed. Finally, we provide a qualified gas test report.
Q: Are all cylinders recyclable?
A: Typically, seamless steel cylinders are recyclable. However, disposable cylinders are intended for single use only.
Q: Can we send back cylinders to China for refilling?
A: Yes, you can send back our cylinders for refilling. Inform us before exporting, and we will manage all necessary import customs clearance formalities.