Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution
Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution (CAS: 55566-30-8) is an organophosphorus compound with the linear formula [(HOCH2)4P]2(SO4). This technical grade solution, typically 70-75% in water, serves as a valuable reagent in chemical synthesis. It is particularly recognised for its role as a phase transfer catalyst and a synthetic reagent within the broader category of phosphonium salts, facilitating various organic transformations.
- IUPAC
- Tetrakis(hydroxymethyl)phosphonium sulfate
![Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution ([(HOCH2)4P]2(SO4)) — chemical structure, CAS 55566-30-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F55566-30-8.png&w=3840&q=75)
Phase Transfer Catalysis
This phosphonium salt solution can act as a phase transfer catalyst, promoting reactions between reactants located in different immiscible phases. Its structure aids in transporting anionic species across phase boundaries, enhancing reaction rates and yields.
Chemical Synthesis Reagent
As a versatile synthetic reagent, it finds application in various organic transformations. Its utility stems from the reactive hydroxymethylphosphine moiety, enabling its incorporation into diverse synthetic pathways.
Intermediate in Organophosphorus Chemistry
Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution serves as a key intermediate for the synthesis of more complex organophosphorus compounds. It provides a foundational structure for further chemical modification and development.
| Molecular weight | 406.28 |
|---|---|
| Linear formula | [(HOCH2)4P]2(SO4) |
| Grade | technical |
| Concentration | 70-75% in H2O (T) |
| Impurities tested | formaldehyde |
Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H331Toxic if inhaled
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 2922 8/PG 3 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 20/22-41-43-50 |
| Safety statements (S) | 26-36/37/39-61 |
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 Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution used for?
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This compound is primarily used as a reagent in chemical synthesis, notably as a phase transfer catalyst and in the preparation of other organophosphorus compounds. It is supplied as a technical grade solution.
What is the CAS number and formula for Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution?
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The CAS number is 55566-30-8, and its linear formula is [(HOCH2)4P]2(SO4).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a technical grade solution, with a concentration of 70-75% in water. We do not represent it as USP, BP, or EP grade.
What are the primary hazards associated with this chemical?
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This product carries significant hazards, including being harmful if swallowed (H302), causing skin sensitisation (H317), serious eye damage (H318), and being toxic if inhaled (H331). It is also very toxic to aquatic life (H400) and requires careful handling with appropriate personal protective equipment and ventilation.
How is Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution packed, shipped, and exported?
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This chemical is shipped as a UN 2922, 8/PG 3 classified hazardous material. Tech Serve Solutions adheres to all international regulations for the safe packing, shipping, and export of such materials.
How can I request a sample or quote for this product?
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To request a sample or a quotation, please contact our sales team directly through the website or by phone. Provide the product name and CAS number (55566-30-8) for prompt service.
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