Product Description

Hydrogen sulfide is an inorganic compound of the formula H2S. Under normal circumstances, is a colorless, flammable acid gas, with a low concentration of malodorous smell like rotten eggs.

Hydrogen sulfide is the chemical compound with the formula H2S. It is a colorless chalcogen hydride gas with the characteristic odor of rotten eggs. It is very poisonous, corrosive, and flammable.


Hydrogen Sulfide H2S

CAS No.: 7783-06-4

EINECS No.: 231-977-3

UN No.: UN1053

Purity: 99.9%

Dot Class: 2.3

Appearance: Colorless

Grade Standard: Industrial Grade,Agriculture Grade

Hydrogen Sulfide Purity ≥99.5%99.9%
Hydrogen ≤0.040.02
Carbon Dioxide ≤0.050.03
Nitrogen+Oxygen ≤0.060.04
Hydrocarbon ≤0.050.01
Moisture ≤ppm5050


1、 Used for synthesizing phosphors or for the manufacture of electric emission, photoconductor, photoelectric exposure meter, etc.

2、Used for organic synthesis reducing agent.

3、Used for metal refining, pesticide, medicine, catalyst regeneration.

4、Used to make general reagents, preparation of various sulfides.

5、Can also be used for the manufacture of inorganic sulfide, chemical analysis, etc.


1.Are you a factory or a trading company?

We are a manufacturer and trade integration company.

2.What is the min order?

Different products have different min order. It's depends on the kind of gas and the cylinder specifications. Please feel free to contact with us directly for your requirement.

3.How long is your delivery time?

Within 30 days after payment is done. We can arrange immediately delivery if we have stock.

4.How to ensure transportation safety?

Don't worry. We have rich gases export and delivery experience. We will rely on professional gas packaging and transportation to ensure safety.

5.What is the package&storage details?

Seamless steel cylinder with different valves, or as to your requirements.Stored in shady,cool,dry,ventilated warehouse,and keep away from sunlight and ramming.

6.If the cylinder recycled and can be refill gas again?

Yes. Usually the seamless cylinder can recycle to use for 30 years, and also can be refill gas again. But before exporting , you have to inform us, we will handle all the import customs clearance formalities.



Products Recommended