ASD | Ammonium Sulfide Solution
moleko is a leading producer and supplier of bulk ammonium sulfide (ASD), also known as ammonium monosulfide (AMS) to industrial customers across North America.
As a leading bulk manufacturer of ammonium sulfide in the United States, moleko provides a reliable, domestically produced supply for customers who require consistent product quality, secure logistics, and technical expertise.
Ammonium sulfide is used across multiple industrial processes where sulfur chemistry, reactivity, and controlled handling are essential. moleko supports these applications with proven manufacturing capability and responsive technical support.
What Is Ammonium Sulfide?
Ammonium sulfide is an aqueous solution of ammonia and hydrogen sulfide ((NH4)2S) used in mining and industrial chemical processes where controlled sulfide chemistry is required.
Common Mining and Industrial Applications of Ammonium Sulfide
- Floatation agent for metal recovery, such as copper, lead and zinc
- Precipitation of metal ions for removing impurities during metal production processes
- Chemical synthesis, acts as a reducing agent in various chemical reactions.
- Chemical staining and etching, it reacts with metals like copper and silver to produce desired aesthetic finishes
- Textile industry, it modifies the chemical environment of dye baths to improve color fixation and fabric quality
- Industrial water and process treatment to remove heavy metals
- Enhanced oil recovery to modify the chemical properties of crude oil, reducing viscosity and altering the wettability of reservoir rocks to facilitate easier extraction
Why Work with moleko as Your Ammonium Sulfide Supplier?
moleko offers:
- United States manufacturing - Domestic production reduces supply chain risk and lead times.
- Bulk production capability - Designed to support consistent, large‑volume industrial demand.
- Reliable supply and logistics - Built for customers who require continuity, not spot purchasing.
- Technical and operational expertise - Support from teams who understand industrial handling and applications to create a tailored made solution.
- Long‑term supplier alignment - moleko works with customers as a manufacturing partner, not a transactional reseller.
Supply Reliability, Safety & Compliance
Choosing an ammonium sulfide producer or supplier often comes down to more than just chemistry.
moleko believes in:
- High safety standards
- Delivering consistent quality through tightly controlled production
- Regulatory and handling awareness and compliance
- Dependable supply chain
Talk to a moleko Ammonium Sulfide Specialist
If you are evaluating ammonium sulfide suppliers or need to understand how ammonium sulfide fits your operation, contact moleko to discuss supply availability, logistics, and technical considerations.
Contact a Specialist