Poly(propylene glycol)
Poly(propylene glycol) (CAS 25322-69-4), molecular formula H[OCH(CH3)CH2]nOH, 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
- PPG,Poly(propylene oxide)
| Linear formula | H[OCH(CH3)CH2]nOH |
|---|---|
| Density | 1.004 g/mL at 25 °C |
| Refractive index | n20/D 1.447 |
| Vapour pressure | <0.01 mmHg (20 °C) |
| Vapour density | >1 (vs air) |
| Viscosity | 80 cSt(25 °C)(lit.) |
| Contains / stabiliser | 130-190 ppm proprietary phenolic antioxidant |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 229 °C / 444.2 °F |
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mn ~425 |
|---|---|
| Hydroxyl Value | 263 mg KOH/g |
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(propylene glycol)?
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Poly(propylene glycol) (CAS 25322-69-4), molecular formula H[OCH(CH3)CH2]nOH, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to USP, BP and EP standards.
What grades of Poly(propylene glycol) does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(propylene glycol) 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(propylene glycol)?
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Poly(propylene glycol) has CAS number 25322-69-4 and molecular formula H[OCH(CH3)CH2]nOH. 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(propylene glycol)?
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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(propylene glycol) 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(propylene glycol) be stored?
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Store Poly(propylene glycol) 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(propylene glycol) used for?
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Poly(propylene glycol) 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(propylene glycol)?
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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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