Iron(III) phosphate tetrahydrate
Iron(III) phosphate tetrahydrate (CAS: 31096-47-6) is an inorganic compound with the linear formula FePO₄ · 4H₂O and a molecular weight of 222.88 g/mol. Supplied as a powder, it is a source of iron and phosphate. This chemical finds application in materials science and as a component in various research endeavours, particularly within the fields of metal and ceramic science.
- IUPAC
- Ferric phosphate tetrahydrate

Materials Science Research
Utilised in the development and investigation of new materials, leveraging its unique chemical properties. It serves as a precursor or component in advanced material synthesis.
Metal and Ceramic Science
Employed in studies and applications related to the properties and processing of metals and ceramics. Its composition can influence the characteristics of ceramic bodies or metallic alloys.
Chemical Reagent
Functions as a reagent in various laboratory research settings. It provides a source of ferric ions and phosphate ions for chemical reactions and analysis.
| Molecular weight | 222.88 |
|---|---|
| Linear formula | FePO4 · 4H2O |
| Form | powder |
| Composition | Fe, 24% |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Iron(III) phosphate tetrahydrate used for?
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Iron(III) phosphate tetrahydrate is primarily used in materials science and metal/ceramic science research, and as a general chemical reagent in laboratory settings.
What is the CAS number and formula for Iron(III) phosphate tetrahydrate?
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The CAS number is 31096-47-6, and the linear formula is FePO₄ · 4H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Iron(III) phosphate tetrahydrate in a technical/research grade. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Iron(III) phosphate tetrahydrate?
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According to GHS information, handling requires eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified with WGK Germany 2.
How is Iron(III) phosphate tetrahydrate packed and shipped?
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This chemical is typically supplied as a powder. Shipping and export services are available from Tech Serve Solutions.
How can I request a sample or quote for Iron(III) phosphate tetrahydrate?
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To request a sample or a quote, please contact our sales department through the website or by phone.
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