Sodium phenyl phosphate dibasic dihydrate
Sodium phenyl phosphate dibasic dihydrate (CAS 66778-08-3), with the chemical formula C6H5PO4Na2 · 2H2O and a molecular weight of 254.09 g/mol, is a dibasic salt of phenyl phosphate. This white crystalline powder is supplied with an assay of ≥95%. It serves as a valuable reagent in biochemical research, particularly for enzyme studies and in chemical synthesis as a building block for organic phosphates. TSS ensures high quality for laboratory and research applications.
- IUPAC
- Disodium phenyl phosphate dihydrate,Phenyl phosphate disodium salt
- Synonyms
- Disodium phenyl phosphate dihydratePhenyl phosphate disodium salt

Enzyme Substrate Studies
Sodium phenyl phosphate dibasic dihydrate is frequently employed as a substrate in enzymatic assays. Its controlled hydrolysis by specific enzymes allows for the investigation of enzyme kinetics and activity, particularly in fields like biochemistry and molecular biology.
Chemical Synthesis
As an organic phosphate building block, this compound can be utilised in various organic synthesis pathways. It is useful for introducing the phenyl phosphate moiety into more complex organic molecules, contributing to the development of novel compounds.
Phosphorylation Research
The compound plays a role in studies concerning phosphorylation and dephosphorylation processes. It can be used to explore post-translational modifications of proteins and other biological molecules.
Reagent for Biochemical Analysis
This chemical serves as a reliable reagent in biochemical laboratories. Its defined purity makes it suitable for analytical procedures and as a standard in various research applications requiring phosphorus-containing compounds.
| Molecular weight | 254.09 |
|---|---|
| Linear formula | C6H5PO4Na2 · 2H2O |
| Assay | ≥95% |
| Storage temperature | 2-8°C |
| Impurities tested | <0.1% phenol(by weight) |
| 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 Sodium phenyl phosphate dibasic dihydrate used for?
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Sodium phenyl phosphate dibasic dihydrate is primarily used as an enzyme substrate in biochemical research, for chemical synthesis as an organic building block, and in studies of phosphorylation processes. It also functions as a general reagent in molecular biology and proteomics.
What are the CAS number and formula for Sodium phenyl phosphate dibasic dihydrate?
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The CAS number is 66778-08-3 and the chemical formula is C6H5PO4Na2 · 2H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium phenyl phosphate dibasic dihydrate with an assay of ≥95%. This product is intended for laboratory and research use and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Sodium phenyl phosphate dibasic dihydrate be handled safely?
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Handle with care, using personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified with WGK Germany 3, indicating it is hazardous to water. Avoid release to the environment.
How is Sodium phenyl phosphate dibasic dihydrate packed, shipped, and exported?
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Sodium phenyl phosphate dibasic dihydrate is carefully packed to maintain its integrity during transit. As a global supplier, Tech Serve Solutions professionally handles the export of chemicals, adhering to all relevant international shipping regulations.
How can I request a sample or a quote for this chemical?
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To request a sample or obtain a quote for Sodium phenyl phosphate dibasic dihydrate, please contact the Tech Serve Solutions sales team through our website or by phone. Our team will assist you promptly.
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