Description

Hydrogen Sulfide CAS NO 15035-72-0 is a colorless, highly toxic, flammable gas with a characteristic odor of rotten eggs. It is a critical industrial chemical and analytical reagent with significant applications in chemical synthesis and metallurgy. This product is essential for industries requiring precise sulfidation processes or as a precursor in the manufacture of inorganic sulfides.

Application

• Chemical Synthesis: As a key reagent for the production of inorganic sulfides, thioorganic compounds, and as a sulfur source in various catalytic processes.
• Metallurgical Processing: Used in mineral flotation and as a precipitating agent for metal ions from solution.
• Analytical Chemistry: Employed as a standard gas for calibration and in qualitative inorganic analysis for the detection of metal cations.
• Laboratory Research: Serves as a fundamental reactant in research involving sulfur chemistry, corrosion studies, and geochemical simulations.
• Petrochemical Industry: Used in controlled quantities for catalyst regeneration and certain desulfurization pilot studies.

Basic Information

Item	Details
Product Name	Hydrogen Sulfide
CAS No.	15035-72-0
Molecular Formula	H2S
Molecular Weight	34.08 g/mol
Synonyms	Hydrogen sulfide gas; Sulfuretted hydrogen; Dihydrogen monosulfide; Dihydrogen sulfide; Sewer gas; Stink damp; Sulfane; Sulfhydric acid; Hepatic gas
EINECS	Contact for details

Quality Control

Our Hydrogen Sulfide is produced and handled under stringent controls to ensure high purity and consistency. Quality is verified through rigorous analytical testing, including gas chromatography. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee it meets the specifications required for your industrial or research applications.

Storage

Store in approved, dedicated, and properly labeled high-pressure gas cylinders in a cool, well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Cylinder temperature must not exceed 50°C (122°F). Ensure the container valve is tightly closed when not in use. Storage areas must comply with all local and national regulations for highly toxic and flammable gases.

Specification

Item	Specification
Appearance	Colorless gas
Odor	Characteristic of rotten eggs (at low concentrations)
Assay (GC)	≥ 99.5%
Water Content	≤ 50 ppmv
Oxygen Content	≤ 10 ppmv
Nitrogen Content	≤ 100 ppmv
Carbon Dioxide	≤ 20 ppmv

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.