Description

Ammonium Bisulfide is an inorganic salt widely utilized in industrial synthesis and chemical processing. Its primary value lies in its role as a versatile sulfur source and reducing agent in various chemical transformations. This product is essential for manufacturers in sectors such as chemical synthesis, water treatment, and metallurgy, where precise reagent quality is critical for process efficiency and product purity.

Application

• Chemical Synthesis: Acts as a key intermediate and sulfur source in the production of other sulfur-containing compounds and specialty chemicals.
• Water Treatment: Used in specific processes for the removal or control of heavy metals and for pH adjustment in industrial effluent systems.
• Metallurgy & Metal Processing: Employed in surface treatment, metal recovery, and as a component in certain plating baths.
• Analytical Chemistry: Serves as a reagent in laboratory analysis for qualitative and quantitative testing procedures.
• Textile Industry: Used in specific dyeing and finishing processes where its reducing properties are beneficial.
• Pulp & Paper Manufacturing: Applied in certain pulping and bleaching sequences as a chemical modifier.

Basic Information

Product Name	Ammonium Bisulfide
CAS No.	12124-99-1
Molecular Formula	NH4HS
Molecular Weight	51.11 g/mol
Synonyms	Ammonium Hydrogen Sulfide; Ammonium Hydrosulfide; Ammonium Mercaptan; Ammonium Sulfhydrate; Ammonium Monosulfide; Sulfanylideneazanium
EINECS	235-184-3

Quality Control

Our Ammonium Bisulfide is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and reliability. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profiles, and physical characteristics. Our quality systems are designed to meet the rigorous demands of industrial and laboratory applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizers. Due to its hygroscopic (moisture-sensitive) and highly volatile nature, the container must be kept tightly sealed and stored at controlled room temperature (15-25°C).

Specification

Item	Specification
Appearance	Colorless to pale yellow crystals or solution
Identification (IR)	Conforms
Assay (NH4HS)	≥ 95.0%
Water Content	Contact for details
Heavy Metals (as Pb)	< 10 ppm
Residue on Ignition	< 0.1%

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