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81298 Sigma-Aldrich

Poly(ethylene glycol)

analytical standard, for GPC, 20,000

Synonym: PEG

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Properties

Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, Emulsifiers, Thickeners, Opacifiers, Essential Chemicals,
grade   analytical standard
  for GPC
vapor density   >1 (vs air)
vapor pressure   <0.01 mmHg ( 20 °C)
form   neat
CofA   exact values can be taken from the accompanying certificate of analysis
autoignition temp.   581 °F
shelf life   limited shelf life, expiry date on the label
mol wt   Mn ~21200
  Mp ~23000
  Mw ~22500
application(s)   gel permeation chromatography (GPC): suitable
Mw/Mn   ~1.06
format   neat
storage temp.   2-8°C

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
TQ3500000
Flash Point(F) 
444.2 °F
Flash Point(C) 
229 °C

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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