Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution
Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution (CAS 55566-30-8), molecular formula [(HOCH2)4P]2(SO4), is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Tetrakis(hydroxymethyl)phosphonium sulfate
![Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F55566-30-8.png&w=3840&q=75)
| 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
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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?
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Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution (CAS 55566-30-8), molecular formula [(HOCH2)4P]2(SO4), is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution?
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Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution has CAS number 55566-30-8 and molecular formula [(HOCH2)4P]2(SO4). Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution be stored?
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Store Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution used for?
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Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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