Tech Serve Solutions

Arsenic(III) sulfide

CAS 1303-33-9As2S3Catalysis & Inorganic

Arsenic(III) sulfide (CAS: 1303-33-9), with the chemical formula As2S3, is an inorganic compound that appears as a yellow to orange solid. It is known for its applications in chemical synthesis and as a component in certain catalytic processes. This compound has a molecular weight of 246.04 g/mol and is supplied by TSS with a purity of ≥99.9%. Its unique properties make it valuable in various inorganic chemistry research and development areas.

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Arsenic(III) sulfide (As2S3) — chemical structure, CAS 1303-33-9; Chemistry, fine chemical supplied by Tech Serve Solutions
ArsenicChemical Synthesis
01 /Applications

Chemical Synthesis

Arsenic(III) sulfide serves as a reagent in the synthesis of various arsenic-containing compounds and organoarsenic derivatives. It is a valuable building block for creating complex inorganic structures and functional materials.

Catalysis

This compound can be utilized as a precursor or component in catalytic systems. Its properties are explored in specific catalytic reactions within inorganic chemistry research, contributing to advancements in catalytic processes.

Inorganic Chemistry Research

Arsenic(III) sulfide is a subject of study in inorganic chemistry, investigating the properties and reactions of arsenic sulfides. It is used in laboratories for fundamental research and material science exploration.

02 /Properties
Molecular weight246.04
Linear formulaAs2S3
Assay≥99.9%
Density3.43 g/mL at 25 °C(lit.)
Particle size−325 mesh
Melting point300 °C(lit.)
03 /Safety & handling

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P273Avoid release to the environment
  • P301IF SWALLOWED
  • P311Call a POISON CENTER or doctor
  • P501Dispose of contents and container per local regulations
Transport (UN / ADR)UN 1557 6.1/PG 2
Water hazard class (WGK, DE)3
Hazard codes (EU)T,N
Risk statements (R)23/25-50/53
Safety statements (S)20/21-28.1-45-60-61

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
1303-33-9
MDL number
MFCD00003435
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Arsenic(III) sulfide used for?

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Arsenic(III) sulfide is used in chemical synthesis, as a component in catalysis, and for research in inorganic chemistry.

What is the CAS number and formula for Arsenic(III) sulfide?

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The CAS number for Arsenic(III) sulfide is 1303-33-9, and its chemical formula is As2S3.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Arsenic(III) sulfide with an assay of ≥99.9%. This product is not intended for pharmaceutical, food, or diagnostic use and is not represented as USP, BP, or EP grade.

How is Arsenic(III) sulfide handled and stored?

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Arsenic(III) sulfide is toxic and an environmental hazard. Handle with appropriate personal protective equipment in a well-ventilated area. Avoid release into the environment. Store in a tightly closed container in a cool, dry place, away from incompatible materials.

Can I request a sample of Arsenic(III) sulfide?

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Yes, you can request a sample or a quote for Arsenic(III) sulfide through our website or by contacting our sales team directly.

How is Arsenic(III) sulfide packed and shipped?

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Arsenic(III) sulfide is packed according to UN 1557 specifications for dangerous goods, class 6.1, packing group II. TSS is an experienced global exporter, ensuring compliant packaging and shipping procedures.

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