Sigma-Aldrich POLY(ETHYLENE GLYCOL) BIOULTRA 3 000

Name: Sigma-Aldrich POLY(ETHYLENE GLYCOL) BIOULTRA 3 000
SKU: SIALMSD-81227-1KG
Price: 211.20 USD

List Price $211.20 Your Price $211.20

Sigma-Aldrich Poly(ethylene glycol), BioUltra, 3,000, 1 kg - SIALMSD (Additional S&H or Hazmat Fees May Apply)

NETA PART: SIALMSD-81227-1KG

MFG.PART: 81227-1KG

UNSPSC: 41122409

Manufacturer: Sigma-Aldrich

Quality Level
200

product line
BioUltra

form
solid

mol wt
M_r 2700-3300

impurities
insoluble matter, passes filter test ≤0.001% peroxides (as H₂O₂)

pH
5.5-7.0 (25 °C, 50 mg/mL in H₂O)

solubility
H₂O: 50 mg/mL at 20 °C, clear, colorless

anion traces
chloride (Cl^-): ≤50 mg/kg sulfate (SO₄^2-): ≤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

General description
Application Poly(ethylene glycol) (PEG) has been used to study PEG-β lactoglobulin interaction.[3] It has also been used to study the interaction of serum albumins with PEG.[4]