Polyethylene glycol solution

InChI

1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

SMILES string

C(CO)O

InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

grade

Molecular Biology

product line

BioUltra

form

solution

mol wt

M_r 7000-9000

concentration

~50% in H₂O

impurities

DNases, none detected, RNases, none detected, insoluble matter, none detected, phosphatases, none detected, proteases, none detected

pH

5.5-7.0 (25 °C)

density

1.08 g/mL at 20 °C

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, 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, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

neat

UV absorption

λ: 260 nm A_max: 0.6, λ: 280 nm A_max: 0.3