Poly(ethylene glycol) bis(carboxymethyl) ether
Poly(ethylene glycol) bis(carboxymethyl) ether (CAS 39927-08-7), molecular formula HOOCCH2(OCH2CH2)nOCH2COOH, is a high-purity chemical supplied by Tech Serve Solutions for polymer science 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
- Polyethylene glycol 250 diacid,Polyglycol 250 diacid
| Linear formula | HOOCCH2(OCH2CH2)nOCH2COOH |
|---|---|
| Density | 1.302 g/mL at 25 °C |
| Refractive index | n20/D 1.454 |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 1760 8 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mn 250 |
|---|
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 Poly(ethylene glycol) bis(carboxymethyl) ether?
+
Poly(ethylene glycol) bis(carboxymethyl) ether (CAS 39927-08-7), molecular formula HOOCCH2(OCH2CH2)nOCH2COOH, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to USP, BP and EP standards.
What grades of Poly(ethylene glycol) bis(carboxymethyl) ether does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(ethylene glycol) bis(carboxymethyl) ether 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 Poly(ethylene glycol) bis(carboxymethyl) ether?
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Poly(ethylene glycol) bis(carboxymethyl) ether has CAS number 39927-08-7 and molecular formula HOOCCH2(OCH2CH2)nOCH2COOH. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Poly(ethylene glycol) bis(carboxymethyl) ether?
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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 Poly(ethylene glycol) bis(carboxymethyl) ether 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 Poly(ethylene glycol) bis(carboxymethyl) ether be stored?
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Store Poly(ethylene glycol) bis(carboxymethyl) ether 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 Poly(ethylene glycol) bis(carboxymethyl) ether used for?
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Poly(ethylene glycol) bis(carboxymethyl) ether is used in polymer science 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 Poly(ethylene glycol) bis(carboxymethyl) ether?
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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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