乙二醇单甲醚

产品名称

乙二醇单甲醚, for analysis EMSURE^® ACS,Reag. Ph Eur

InChI

1S/C3H8O2/c1-5-3-2-4/h4H,2-3H2,1H3

SMILES string

COCCO

InChI key

XNWFRZJHXBZDAG-UHFFFAOYSA-N

grade

ACS reagent

agency

reag. Ph. Eur.

vapor density

2.62 (vs air)

vapor pressure

6.17 mmHg ( 20 °C)

product line

EMSURE^®

assay

≥99.5% (GC)

form

liquid

autoignition temp.

548 °F

expl. lim.

24.5 %

dilution

(for analytical testing)

impurities

≤0.0005 meq/g Alkalinity
≤0.001 meq/g Acidity
≤0.002% Peroxide (as H₂O₂)
≤0.003% Aldehydes (as C<SUB>2</SUB>H<SUB>4</SUB>O)
≤0.1% Water

evapn. residue

≤0.003%

color

clearAPHA: ≤10

refractive index

n20/D 1.402 (lit.)

pH

7 (20 °C)

kinematic viscosity

1.6 cSt(20 °C)

bp

124-125 °C (lit.)

mp

−85 °C (lit.)

transition temp

flash point 37 °C

density

0.965 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.00005%
B: ≤0.000002%
Ba: ≤0.00001%
Ca: ≤0.00005%
Cd: ≤0.000005%
Co: ≤0.000002%
Cr: ≤0.000002%
Cu: ≤0.000002%
Fe: ≤0.00005%
Mg: ≤0.00001%
Mn: ≤0.000002%
Ni: ≤0.000002%
Pb: ≤0.00001%
Sn: ≤0.00001%
Zn: ≤0.00001%

storage temp.

2-30°C

Quality Level

300