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100% Polyethylene glycol monomethyl ether 550

100% Polyethylene glycol monomethyl ether 550

Item no.	HR2-611
Manufacturer	Hampton Research
CASRN	9004-74-4
Amount	200 ml
Category	Reagents & Chemicals Other Chemicals
Type	Reagents
Specific against	other
ECLASS 10.1	42051003
ECLASS 11.0	42051003
UNSPSC	12000000
Available
Product description	200 mL bottle of 100% Polyethylene glycol monomethyl ether 550 Optimize Reagent. Synonyms: Methoxypolyethylene glycol, mono-Methyl polyethylene glycol, Methoxy poly(ethylene glycol), PEG MME 550, MPEG CH3O(CH2CH2O)nH Average Mn ~550 CAS Number [9004-74-4] EC Number 215-801-2 RTECS PE8271000 MDL Number MFCD00084416 Purity >100% Melting Point (Starting Material) 20.0 degrees Celsius (lit.) Aldehyde None detected Peroxide None detected Measured Conductivity Range: 0.0 - 1.0 uS/cm at 25 degrees Celsius Measured Refractive Index Range: 1.46185 - 1.46361 at 20 degrees Celsius May become highly viscous, develop amorphous, crystalline precipitate, or take on a gel like consistency at temperatures below 20 degrees Celsius. Warm product to 60 degrees Celsius for up to 24 hours, mix well, to dissolve amorphous, crystalline precipitate.

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

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Amount: 200 ml

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Delivery expected until 9/18/2025

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