Sodium phosphonoformate tribasic hexahydrate
Sodium phosphonoformate tribasic hexahydrate (CAS: 34156-56-4), with the formula Na₂O₃PCO₂Na · 6H₂O and a molecular weight of 300.04 g/mol, is a hydrated salt of phosphonoformic acid. This compound is primarily utilised as a building block in chemical synthesis and research applications. Its structure lends itself to investigations in areas such as cell biology and the development of novel phosphonate-based compounds. Available from Tech Serve Solutions for laboratory and industrial use.
- IUPAC
- Foscarnet,Phosphonoformic acid trisodium salt hexahydrate
- Synonyms
- FoscarnetPhosphonoformic acid trisodium salt hexahydrate

Chemical Synthesis
Serves as a valuable precursor and building block in the synthesis of various organic and inorganic compounds, particularly those incorporating phosphonate functionalities. Its reactivity allows for incorporation into more complex molecular structures.
Biochemical Research
Investigated for its potential roles in biochemical pathways and as a tool in cell biology studies. The compound's structure is relevant to understanding enzyme inhibition and molecular interactions.
Material Science
May be explored for applications in material science, such as the development of novel phosphonate-based polymers or coordination compounds, leveraging its salt structure and phosphonate groups.
| Molecular weight | 300.04 |
|---|---|
| Linear formula | Na2O3PCO2Na · 6H2O |

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) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... POLA1(5422), POLD1(5424), POLG(5428)rat ... Slc17a1(171080) |
|---|
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 Sodium phosphonoformate tribasic hexahydrate used for?
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Sodium phosphonoformate tribasic hexahydrate is primarily used as a building block in chemical synthesis and for research applications, including studies in cell biology.
What are the CAS number and chemical formula?
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The CAS number is 34156-56-4 and the chemical formula is Na₂O₃PCO₂Na · 6H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium phosphonoformate tribasic hexahydrate typically as a technical or research grade chemical. We do not represent this product as USP, BP, EP or other pharmacopoeial grades unless explicitly stated.
How should Sodium phosphonoformate tribasic hexahydrate be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. Refer to the Safety Data Sheet for detailed handling instructions.
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and laboratory reagents, including Sodium phosphonoformate tribasic hexahydrate.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team via the website or direct contact details provided. Specify the product name and CAS number for prompt service.
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