95904
Poly(ethylene glycol)
BioUltra, 4,000
Synonym(s):
Polyethylene glycol, PEG
About This Item
Recommended Products
Quality Level
product line
BioUltra
form
powder
mol wt
Mr 3500-4500
impurities
insoluble matter:, passes filter test
≤0.001% peroxides (as H2O2):
pH
5.5-7.0 (25 °C, 50 mg/mL in H2O)
mp
58-61 °C
solubility
H2O: 50 mg/mL at 25 °C, clear, colorless
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: ≤200 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: ≤0.10
λ: 280 nm Amax: ≤0.04
SMILES string
C(CO)O
InChI
1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI key
LYCAIKOWRPUZTN-UHFFFAOYSA-N
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General description
Application
- as a component of wheat protoplast isolation and transformation buffer
- as an additive in suspension cell culture
- as a component of yeast transformation buffer
- as a component of crystallization buffer in cysteine protease ATG4B crystallization
wgk_germany
WGK 1
flash_point_f
281.5 °F
flash_point_c
138.6 °C
ppe
Eyeshields, Gloves, type N95 (US)
Certificates of Analysis (COA)
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Related Content
Polyethylene glycol (PEG), also sometimes referred to as polyethylene oxide (PEO), is a condensation polymer of ethylene oxide and water that has several chemical properties that make it useful for biological, chemical and pharmaceutical applications.
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