乙二醇

SMILES string

OCCO

InChI

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

InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

grade

reagent grade

agency

reag. Ph. Eur., reag. USP

vapor pressure

0.053 hPa ( 20 °C)

product line

EMSURE^®

assay

≥99.5% (GC)

form

liquid

autoignition temp.

410 °C

expl. lim.

3.2-15.3 % (v/v)

dilution

(for analytical testing)

impurities

≤0.00002% Chloride (Cl), ≤0.0003% Substances reducing potassium permanganate (as O), ≤0.001% Acidity (as CH₃COOH), ≤0.005% Formaldehyde

color

APHA: ≤10

refractive index

n20/D 1.431-1.433

pH

6-7.5 (20 °C, 100 g/L in H₂O)

bp

197.6 °C/1013 hPa

mp

-14--10 °C

transition temp

flash point 111 °C

density

1.11 g/cm³ at 20 °C

cation traces

Fe: ≤0.00005%

storage temp.

2-30°C

Quality Level

300