Description

Hydrogen Sulfide CAS NO 73912-61-5 is a highly toxic, flammable, and corrosive gas with a characteristic odor of rotten eggs. It is a critical industrial chemical and analytical reagent used across various sectors for synthesis, processing, and testing. This product is essential for industries such as chemical manufacturing, metallurgy, and environmental analysis, where precise and reliable sourcing is paramount for operational safety and product quality.

Application

• Chemical Synthesis: As a key reagent in the production of inorganic sulfides, sulfuric acid, and organosulfur compounds.
• Metallurgical Processing: Used in the purification of metal ores and as a precipitating agent in hydrometallurgy.
• Analytical Chemistry: Employed as a standard gas for calibrating detectors and sensors in environmental and industrial hygiene monitoring.
• Laboratory Research: Serves as a reducing agent and sulfur source in various experimental and R&D applications.
• Wastewater Treatment: Utilized in controlled processes for the removal of heavy metals through sulfide precipitation.
• Petrochemical Industry: Involved in certain catalytic processes and as a process gas, though primarily managed as a hazardous by-product.

Basic Information

Product Name	Hydrogen Sulfide
CAS No.	73912-61-5
Molecular Formula	H₂S
Molecular Weight	34.08 g/mol
Synonyms	Sulfane; Sulfurated Hydrogen; Dihydrogen Monosulfide; Dihydrogen Sulfide; Sewer Gas; Stink Damp; Sulfur Hydride; Hydrosulfuric Acid; Hepatic Gas
EINECS	Contact for details

Quality Control

Our Hydrogen Sulfide is produced and handled under stringent safety and quality protocols to ensure consistency and reliability. We provide comprehensive Certificates of Analysis (COA) detailing purity, impurity profiles, and other critical parameters. Our quality management system is designed to meet the rigorous demands of industrial and analytical applications, ensuring supply chain integrity and compliance with relevant safety standards.

Storage

Preserve in a tightly closed, approved high-pressure cylinder or gas containment system, stored in a cool, well-ventilated area away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers and metals. Due to its highly volatile and gaseous nature, cylinders must be secured upright. Storage areas must comply with all local and international regulations for hazardous gases.

Specification

Item	Specification
Appearance	Colorless Gas
Odor	Characteristic of Rotten Eggs
Assay (H₂S)	≥ 99.5%
Water Content	≤ 50 ppm
Identification (IR)	Conforms

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