| 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
Hydrogen sulfide, identified by its chemical formula H2S, is an intriguing and complex compound. This colorless gas is unmistakable due to its distinct, pungent odor that mirrors that of rotten eggs. Notably denser than air, hydrogen sulfide presents an array of compelling properties-it is poisonous, corrosive, flammable, and explosively reactive. Despite these challenging characteristics, it remains an essential component across various industrial sectors, showcasing its indispensable and multifaceted role.
Physical Properties
| Grade |
3N |
| Purity (%) |
≥99.9 |
| Nitrogen |
≤100ppm |
| COS |
≤1000ppm |
| CS2 |
≤200ppm |
| H20 |
≤500ppm |
| THC |
≤100ppm |
Appearance: An impressively colorless gas
Odor: Unmistakably resembles the smell of rotten eggs
Molecular Volume: 34.1
UN No: UN1053
Melting point: A remarkable ?82 °C (?116 °F; 191 K)
Boiling point: An impressive ?60 °C (?76 °F; 213 K)
Acidity (pKa): 7.0
Basicity (pKb): 12.9
Company Information:
Founded in 2016, Jiangsu Deo Gas Co., Ltd. has emerged as a beacon of innovation and excellence within the gas industry, renowned for its trailblazing advancements in the production and export of gases. Our extensive and diverse offering includes industrial, specialty, electronic, and medical gases, serving pivotal roles in industries such as chemical processing, shipbuilding, and electronics. Our expansive portfolio encompasses cylinder gases, electronic gases, alongside gas tanks, panels, valves, and fittings. Committed to delivering exceptional engineering services, we ensure our domestic and international clients are furnished with cutting-edge, reliable, and secure products, supported by our stalwart commitment to tailored solutions and customer support. Our mission centers on forging robust international partnerships, consistently providing groundbreaking products and unparalleled service.
Our extensive suite of products showcases our deep-seated expertise, presenting a wide spectrum of gases including: H2, O2, N2, Ar, CO2, propane, acetylene, helium, laser gas mixtures, SiH4, SiH2Cl2, SiHCl3, SiCl4, NH3, CF4, NF3, SF6, HCl, N2O, as well as specialized doped gas mixtures like TMB, PH3, and B2H6. Furthermore, we supply noble gases such as xenon, neon, and krypton, in addition to a multitude of other electronic gases, underlining our steadfast dedication to quality and innovative advancements in the field.
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.
Audited Supplier 
){kind=link}