ポリエチレングリコール

製品名

ポリエチレングリコール, BioUltra, Molecular Biology, 8,000

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

powder

mol wt

M_r 7000-9000

greener alternative product characteristics

Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

impurities

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

pH

5.5-7.0 (25 °C, 50 mg/mL in H₂O)

mp

59-64 °C

solubility

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

density

1.0845 g/mL at 70 °C
1.0689 g/mL at 90 °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
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 A_max: 0.15
λ: 280 nm A_max: 0.10

greener alternative category

Aligned

Quality Level

200