Magnesium iodate tetrahydrate
Magnesium iodate tetrahydrate (CAS: 7790-32-1), with the chemical formula Mg(IO3)2 · 4H2O, is an inorganic salt. This compound presents as a white crystalline solid. It is primarily utilised in chemical synthesis and research applications, serving as a source of magnesium and iodate ions. Its properties make it a valuable reagent in various laboratory and industrial processes.
- IUPAC
- Bisiodic acid magnesium salt

Chemical Synthesis
Used as a reagent or precursor in the synthesis of other magnesium and iodine-containing compounds. It can be involved in oxidation-reduction reactions due to the presence of the iodate anion.
Laboratory Reagent
Employed in analytical chemistry and general laboratory procedures requiring a soluble source of magnesium and iodate. Its defined hydrate form ensures consistent stoichiometry in solution.
Materials Science Research
Investigated for potential applications in the development of novel materials, leveraging its ionic and crystalline properties. It can serve as a component in the preparation of specific inorganic materials.
| Molecular weight | 446.17 |
|---|---|
| Linear formula | Mg(IO3)2 · 4H2O |
| Assay | 99.0% |


Hazard statements
- H272May intensify fire; oxidiser
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P220Keep away from clothing and combustible materials
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1479 5.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O,Xi |
| Risk statements (R) | 8-36/37/38 |
| Safety statements (S) | 17-26-36 |
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 Magnesium iodate tetrahydrate used for?
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Magnesium iodate tetrahydrate is used in chemical synthesis and as a laboratory reagent for various analytical and research purposes requiring a source of magnesium and iodate ions.
What are the CAS number and chemical formula for Magnesium iodate tetrahydrate?
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The CAS number is 7790-32-1 and the chemical formula is Mg(IO3)2 · 4H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Magnesium iodate tetrahydrate with an assay of 99.0%. We do not represent this product as USP, BP, or EP grade.
How should Magnesium iodate tetrahydrate be handled safely?
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Magnesium iodate tetrahydrate is classified as an oxidiser (GHS03) and an irritant (GHS07), posing risks of fire (H272), skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Handle with appropriate PPE, including eyeshields, gloves, and respiratory protection (e.g., N100 or P3 filter), and keep away from combustible materials (P220).
How is Magnesium iodate tetrahydrate packed and shipped?
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Magnesium iodate tetrahydrate is shipped as UN 1479, Hazard Class 5.1, Packing Group II. TSS exports chemicals globally, adhering to all relevant transport and customs regulations.
How can I request a quote or sample for Magnesium iodate tetrahydrate?
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Please contact the TSS sales team via our website or direct inquiry to request a quote or a sample of Magnesium iodate tetrahydrate.
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