Ammonium hexachloroiridate(IV)
Ammonium hexachloroiridate(IV), CAS 16940-92-4, with the linear formula (NH4)2IrCl6 and a molecular weight of 441.01 g/mol, is a chemical compound supplied by TSS. This iridium salt is typically provided as a powder and finds application in materials science and research settings. Its specific chemical properties make it a valuable reagent in various scientific investigations and industrial processes requiring precise control over iridium incorporation.
- IUPAC
- Iridium(IV)-ammonium chloride

Materials Science Research
Serves as a precursor in the synthesis of novel materials, particularly those involving iridium for their catalytic or optical properties. It enables researchers to explore advanced material compositions and functionalities.
Catalysis Development
Used in the development of new catalytic systems due to the unique electronic properties of iridium. Its compounds are investigated for applications in chemical synthesis and industrial catalytic processes.
Laboratory Reagent
A useful reagent in academic and industrial research laboratories for specialized chemical reactions and analytical procedures. Its precise formulation supports consistent experimental outcomes.
| Molecular weight | 441.01 |
|---|---|
| Linear formula | (NH4)2IrCl6 |
| Assay | 98% |
| Form | powder |
| Density | 2.86 g/mL at 25 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| 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 |
| Safety statements (S) | 26-36/37/39-45 |
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 Ammonium hexachloroiridate(IV) used for?
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Ammonium hexachloroiridate(IV) is primarily used in materials science research and catalysis development, and as a laboratory reagent for specialized chemical applications.
What are the CAS number and formula for Ammonium hexachloroiridate(IV)?
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The CAS number is 16940-92-4, and its linear formula is (NH4)2IrCl6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium hexachloroiridate(IV) with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling Ammonium hexachloroiridate(IV)?
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This compound is classified with GHS07 symbol and carries a Warning signal word. It is harmful if swallowed (H302), harmful in contact with skin (H312), and harmful if inhaled (H332). Appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves should be used, and handling should be done in a well-ventilated area or fume hood.
Is Ammonium hexachloroiridate(IV) shipped internationally?
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Yes, Tech Serve Solutions specialises in global export of fine chemicals, pharmaceutical intermediates, and laboratory reagents, including Ammonium hexachloroiridate(IV).
How can I request a quotation or sample of Ammonium hexachloroiridate(IV)?
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Please contact our sales department via the website or direct inquiry to request a quotation or sample. Our team will assist you with your specific requirements.
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