Atomfair Aluminum Sulfide (Al₂S₃) Powder, 99.999% Purity, -60 Mesh
Product Description
Atomfair Aluminum Sulfide (Al2S3) Powder is supplied as a powder with 99.999% purity and -60 mesh. It is intended for aluminum sulfide synthesis and water-reactive inorganic materials research.
Technical Specifications
| Parameter | Specification / Available Values |
|---|---|
| Product | Aluminum Sulfide (Al2S3) Powder |
| Chemical Formula | Al2S3 |
| CAS Number | 1302-81-4 |
| Purity | 99.999% |
| Particle Size / Mesh Specification | -60 mesh |
| Physical State | Powder |
| Appearance | Gray solid |
| Density | 2.02 g/cm³ |
| Melting Point | 1100 °C |
| Water Reactivity | Decomposes in water |
| Crystal Structure | Trigonal |
Customization & Ordering
Provide the required quantity, packaging and delivery timeline for quotation review. Available pricing, minimum order quantity and lead time are confirmed during quotation.
Key Features and Advantages
- Defined Al2S3 sulfide composition with CAS 1302-81-4.
- Supplied at 99.999% purity and -60 mesh.
- Material characteristics include gray solid appearance and a trigonal crystal structure.
APPLICATION SCOPE: aluminum sulfide synthesis and water-reactive inorganic materials research.
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation.
TAILORED SOLUTIONS FOR RESEARCH
For specification review, documentation support, or quotation assistance, contact our technical sales team.
Aluminum sulfide is a water-reactive powder that decomposes on contact with water and must be protected from moisture throughout storage and handling. Batch-specific COA and SDS documentation should be obtained before use to confirm material condition and safety information.
- Moisture Exclusion: Prevent exposure to water, humidity, or aqueous environments because the material decomposes in water.
- Documentation Review: Review the batch-specific COA and SDS before handling the material.
- Containment: Keep the powder in its original sealed container or equivalent moisture-proof packaging when not in use.
This procedure covers the basic safe handling of water-reactive aluminum sulfide powder without exposing it to moisture. It is intended for trained researchers working with water-reactive inorganic materials.
- Review Safety Documentation
Review the batch-specific SDS and COA before beginning any handling activity. - Inspect Container
Inspect the product container for damage, punctures, or signs of moisture ingress before opening. - Transfer in Dry Condition
Transfer only the required amount of powder using dry implements while avoiding any contact with water or humid air. - Reseal Container
Reseal the original container immediately after each transfer to maintain a moisture-protected environment.
What material specifications are defined for Atomfair Al₂S₃ powder?
The product is supplied at 99.999% purity and -60 mesh as a gray solid powder with a trigonal crystal structure. Its density is 2.02 g/cm³, its melting point is 1100 °C, and it is identified by CAS 1302-81-4.
Can this aluminum sulfide powder be used in aqueous or moisture-containing reaction systems?
No. Al₂S₃ decomposes in water, so aqueous or moisture-containing systems are incompatible. The product is intended for aluminum sulfide synthesis and water-reactive inorganic materials research, where its water reactivity is a relevant material property.
What batch-specific documentation is available before handling this Al₂S₃ powder?
A COA and SDS can be provided upon request for batch-specific confirmation. Because the product decomposes in water, the SDS should be reviewed for water-reactivity handling precautions prior to use.
This 99.999% purity Al2S3 powder, supplied as a -60 mesh gray solid with trigonal crystal structure (CAS 1302-81-4), is a defined sulfide source for aluminum sulfide synthesis and water-reactive inorganic materials research; however, its decomposition in water requires moisture-excluding handling and storage.
Positive
- High-purity defined Al2S3 composition: 99.999% purity with CAS 1302-81-4 gives researchers a consistent aluminum sulfide source for synthesis and water-reactive materials work.
- Specified -60 mesh powder form: The gray solid is supplied as a -60 mesh powder with trigonal crystal structure, suitable for direct use in powder-based experimental protocols.
Trade-offs
- Water-reactive decomposition hazard: The material decomposes in water, so it must be protected from moisture during handling, transfer, and storage to preserve its chemical integrity and safety.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).



