| 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, with the formula H2S, is a chemical marvel. This colorless gas, notorious for its distinctive rotten egg aroma, is not only heavier than air but also presents a variety of formidable characteristics-it is highly toxic, corrosive, flammable, and explosively volatile.
Physical Properties
| Grade |
3N |
| Purity (%) |
≥99.9 |
| Nitrogen |
≤100ppm |
| COS |
≤1000ppm |
| CS2 |
≤200ppm |
| H20 |
≤500ppm |
| THC |
≤100ppm |
Appearance: A quintessential colorless gas
Odor: Evokes the smell of rotten eggs
Molecular Volume: 34.1
UN No: UN1053
Melting point: A chilly ?82 °C (?116 °F; 191 K)
Boiling point: A frigid ?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 become a paragon of innovation, excelling in the production and export of an extensive array of industrial gases, specialty gases, electronic gases, and medical gases. These products serve as the backbone for various industries, ranging from chemical processing to shipbuilding, and electronics. Our robust portfolio features cylinder and electronic gases, complemented by complete solutions that incorporate gas tanks, panels, valves, and fittings. With an unwavering promise to deliver superior engineering services, we cater to both domestic and international clientele. Our mission is to forge global partnerships, offering groundbreaking, dependable, and secure products, supported by steadfast assistance and tailor-made solutions.
Our extensive product range exemplifies our profound expertise, featuring a vast array of gases such as H2, O2, N2, Ar, CO2, propane, acetylene, helium, laser gas mixtures, SiH4, SiH2Cl2, SiHCl3, SiCl4, NH3, CF4, NF3, SF6, HCl, N2O, along with doped gas mixtures like TMB, PH3, and B2H6. We also offer an array of noble gases, including xenon, neon, and krypton, alongside numerous 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.
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