Indium(III) sulfide red
Indium(III) sulfide red (CAS: 12030-24-9), with the empirical formula In2S3 and a molecular weight of 325.83 g/mol, is a compound widely utilized in materials science and ceramic applications. Available from Tech Serve Solutions (TSS) at a high purity of 99.99% trace metals basis, this chalcogenide offers reliable performance for advanced research and industrial processes.

Semiconductor Research
Indium(III) sulfide is investigated for its potential use in thin-film transistors and optoelectronic devices due to its semiconductor properties. Its chalcogenide nature makes it a candidate for novel electronic material development.
Materials Science
This compound serves as a precursor or component in the synthesis of advanced materials. It is employed in research exploring new alloys, composites, and functional coatings with specific thermal or electrical characteristics.
Catalysis
Indium sulfides have shown promise in certain catalytic applications, particularly in organic synthesis and environmental remediation. Further research explores their efficacy as heterogeneous catalysts.
| Molecular weight | 325.83 |
|---|---|
| Empirical formula | In2S3 |
| Assay | 99.99% trace metals basis |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is Indium(III) sulfide red used for?
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Indium(III) sulfide red (CAS: 12030-24-9) is primarily used in materials science, semiconductor research, and potentially in catalysis applications. It serves as a component in developing advanced materials and electronic devices.
What is the CAS number and formula for Indium(III) sulfide red?
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The CAS number for Indium(III) sulfide red is 12030-24-9, and its empirical formula is In2S3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Indium(III) sulfide red at a purity of 99.99% trace metals basis. TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Indium(III) sulfide red be handled safely?
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Indium(III) sulfide red is harmful if swallowed, in contact with skin, or if inhaled (H302 + H312 + H332). It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Use a dust mask type N95 (US), wear eyeshields and gloves. Ensure good ventilation. Avoid breathing dust.
How is Indium(III) sulfide red packed and shipped?
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Indium(III) sulfide red is carefully packed to ensure integrity during transit and is available for export worldwide through Tech Serve Solutions' established logistics network.
How can I request a sample or quote for Indium(III) sulfide red?
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To request a sample or a quotation for Indium(III) sulfide red, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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