• USA Home
  • 88440 - Poly(ethylene glycol)

EMAIL THIS PAGE TO A FRIEND
88440 Sigma

Poly(ethylene glycol)

BioUltra, 200

Synonym: PEG

Purchase

Properties

Related Categories Essential Chemicals, Materials Science, Molecular Biology, Optimization Reagents, PEG and Oligo Ethylene Glycol,
vapor density   >1 (vs air)
vapor pressure   <0.01 mmHg ( 20 °C)
product line   BioUltra
form   liquid
autoignition temp.   581 °F
mol wt   Mr 190-210
impurities   insoluble matter:, passes filter test
  ≤0.001% peroxides (as H2O2):
refractive index   n20/D 1.460
pH   5.5-7.0 (25 °C, 50 mg/mL in H2O)
solubility   H2O: soluble50 mg/mL at 25 °C, clear, colorless
density   1.124 g/mL at 20 °C
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Al: ≤5 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤500 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Na: ≤200 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
λ   50 mg/mL in H2O
UV absorption   λ: 260 nm Amax: 0.06
  λ: 280 nm Amax: 0.03

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.




Detect Your Unseen Protein
Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
TQ3500000
Flash Point(F) 
519.8 °F
Flash Point(C) 
271 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

Set your institution to view full text papers.
Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?