Poloxamer 188 solution
Poloxamer 188 solution (CAS 9003-11-6) is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents 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
- Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol),Poly(propylene glycol)-block-poly(ethylene glycol)-block-poly(propylene glycol)

| Density | 1.020 g/mL at 20 °C |
|---|---|
| Refractive index | n20/D 1.455 |
| Solubility | H2O: soluble0.25 g/10 mL, clear, colorless |
| pH | 5.0-7.5 (100 g/L in H2O)6.0-7.5 (25 g/L in H2O) |
| Concentration | 10% |
| Vapour pressure | <0.3 mmHg (20 °C) |
| Vapour density | >1 (vs air) |
| Melting point | 56-61 °C |
| Viscosity | 1380 mPa.s(20 °C) |
| Storage temperature | 2-8°C |
| Impurities tested | ≤0.5% water |
| Application | A nonionic copolymer surfactant |
| Suitability | suitable for cell culture |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Ignition residue | ≤0.30% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality Level | PREMIUM |
|---|---|
| Description | non-ionic |
| Product Line | BioReagent |
| Mol Wt | average mol wt 8350 |
| Transition Temp | cloud point ≥100 |
| Uv Absorption | λ: 260 nm Amax: ≤0.3λ: 280 nm Amax: ≤0..2 |
| Cmc | 950-1000 ppm (~25°C) |
| Sterility | sterile-filtered |
| Hlb | 29 |
| Hydroxyl Value | 6‑9 mg KOH/g |
| Feed Ratio | 20:70:20 (EO:PO:EO) |
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 Poloxamer 188 solution?
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Poloxamer 188 solution (CAS 9003-11-6) is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to USP, BP and EP standards.
What grades of Poloxamer 188 solution does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poloxamer 188 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 of Poloxamer 188 solution?
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Poloxamer 188 solution has CAS number 9003-11-6. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Poloxamer 188 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 Poloxamer 188 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 Poloxamer 188 solution be stored?
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Store Poloxamer 188 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 Poloxamer 188 solution used for?
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Poloxamer 188 solution is used in biochemicals & reagents 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 Poloxamer 188 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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