Ammonium iodide
Ammonium iodide (CAS: 12027-06-4), with the chemical formula NH<sub>4</sub>I and a molecular weight of 144.94 g/mol, is a white crystalline inorganic salt. It is soluble in ethanol and methanol. This high-purity chemical finds application in various chemical synthesis processes and serves as a fundamental reagent in research and materials science, particularly within metal and ceramic science.

Chemical Synthesis
Ammonium iodide is utilised as a reagent in the synthesis of other chemical compounds. Its properties make it a useful component in various organic and inorganic reactions.
Materials Science
This compound plays a role in materials science, particularly in the development and study of metal and ceramic materials. Its specific crystalline structure and chemical behaviour are of interest in advanced material research.
Research Reagent
As an essential chemical and research essential, ammonium iodide is employed in laboratory settings for a wide range of experimental procedures and analytical applications.
| Molecular weight | 144.94 |
|---|---|
| Linear formula | NH4I |
| Assay | 99.999% trace metals basis |
| Form | crystalline |
| Boiling point | 405 °C/1 atm(lit.) |
| Solubility | ethanol: slightly soluble(lit.)methanol: slightly soluble(lit.) |
| Vapour pressure | 1 mmHg (210.9 °C) |
| Melting point | 551 °C(lit.) |
| Impurities tested | Sulphate as SO4 0.05% Max Heavy Metal as Pb 0.01% Max Chloride Bromide as Cl 0.05% Max Loss on Drying 0.50% Max Residue on Ignition 0.20% Max Iron as Fe 0.01% Max |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 iodide used for?
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Ammonium iodide is used in chemical synthesis, materials science, and as a general research reagent.
What are the CAS number and formula for Ammonium iodide?
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The CAS number for Ammonium iodide is 12027-06-4, and its chemical formula is NH<sub>4</sub>I.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium iodide with an assay of 99.999% on a trace metals basis. This is not represented as USP, BP, EP, or any pharmacopoeia grade.
How should Ammonium iodide be handled safely?
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Ammonium iodide is classified as a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation.
How is Ammonium iodide packed, shipped, and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals and laboratory reagents. Specific packing and shipping details are available upon request.
How can I request a sample or quote for Ammonium iodide?
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To request a sample or a quote for Ammonium iodide, please contact our sales team through the website or via direct inquiry.
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