Ammonium iron(III) sulfate dodecahydrate
Ammonium iron(III) sulfate dodecahydrate (CAS 7783-83-7), with the formula NH4Fe(SO4)2 · 12H2O and a molecular weight of 482.19 g/mol, is a crystalline solid. Commonly known as ferric ammonium sulfate, this compound finds utility in various chemical applications, including as a laboratory reagent and in specific industrial processes where its properties as an iron salt are beneficial. Tech Serve Solutions supplies this chemical for research and industrial use.
- IUPAC
- Ammonium ferric sulfate dodecahydrate
Laboratory Reagent
Utilised in analytical chemistry and general laboratory procedures requiring a source of ferric ions or as a component in specific testing protocols. Its predictable properties make it suitable for consistent experimental outcomes.
Chemical Synthesis
Serves as a precursor or reactant in the synthesis of various inorganic and organometallic compounds. It can be involved in reactions requiring an iron salt with specific solubility and reactivity characteristics.
Industrial Processes
May be employed in niche industrial applications where its properties as an iron(III) salt are advantageous, such as in certain dyeing or mordanting processes, or as a catalyst component.
| Molecular weight | 482.19 |
|---|---|
| Linear formula | NH4Fe(SO4)2 · 12H2O |
| Assay | 98.5-102.0% (ACS specification)99% |
| Solubility | H2O: in accordance10 g/dL |
| Storage temperature | 2-8°C |
| Impurities tested | ≤0.01% insolubles≤0.05% not NH4OH pptd. |
| Melting point | 39-41 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- 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) | 36/38 |
| Safety statements (S) | 26-36/37 |
| Cation traces | Cu: ≤0.003%Fe2+:, passes test (limit about 0.001%)Zn: ≤0.003% |
| Anion traces | chloride (Cl-): ≤0.001%nitrate (NO3-): ≤0.01% |
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 iron(III) sulfate dodecahydrate used for?
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Ammonium iron(III) sulfate dodecahydrate is used as a laboratory reagent, in chemical synthesis, and potentially in certain industrial processes. It serves as a source of ferric ions in various chemical applications.
What is the CAS number and chemical formula for Ammonium iron(III) sulfate dodecahydrate?
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The CAS number is 7783-83-7, and the chemical formula is NH4Fe(SO4)2 · 12H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium iron(III) sulfate dodecahydrate with an assay of 98.5-102.0% (ACS specification) or 99%. This product is not supplied to USP, BP, or EP pharmacopoeia standards unless explicitly stated and is suitable for technical and research applications.
How should Ammonium iron(III) sulfate dodecahydrate be handled?
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This compound can cause skin irritation (H315) and serious eye irritation (H319). Wear appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation and avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes (P305 + P351 + P338).
Is Ammonium iron(III) sulfate dodecahydrate suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ammonium iron(III) sulfate dodecahydrate, and can arrange for its shipment worldwide.
How can I request a quote or sample?
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To request a quote or sample of Ammonium iron(III) sulfate dodecahydrate, please contact our sales team through the website or by phone, providing the product name and CAS number (7783-83-7).
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