等级

ACS reagent

质量水平

300

Agency

reag. ISO
reag. Ph. Eur.

蒸汽压

4 hPa ( 20 °C)

产品线

EMSURE^®
OmniSolv^®

方案

≥98.5% (GC)

表单

liquid

自燃温度

330 °C

效能

630 mg/kg LD₅₀, oral (Rat)
4320 mg/kg LD₅₀, skin (Rabbit)

expl. lim.

2.0-10.2 % (v/v)

杂质

≤150 ppm Substances reducing potassium permanganate (as O)

蒸发残留物

≤20 ppm

颜色

clearAPHA: ≤10

pH值（酸碱度）

3 (20 °C, 10 g/L in H₂O)

mp

-73 °C

转变温度

flash point 49 °C

密度

1.08 g/cm³ at 20 °C

痕量阴离子

chloride (Cl^-): ≤2 ppm
phosphate (PO₄^3-): ≤5 ppm
sulfate (SO₄^2-): ≤5 ppm

痕量阳离子

Al: ≤0.5 ppm
B: ≤0.02 ppm
Ba: ≤0.1 ppm
Ca: ≤0.5 ppm
Cd: ≤0.05 ppm
Co: ≤0.02 ppm
Cr: ≤0.05 ppm
Cu: ≤0.02 ppm
Fe: ≤0.1 ppm
Mg: ≤0.1 ppm
Mn: ≤0.02 ppm
Ni: ≤0.02 ppm
Pb: ≤0.1 ppm
Sn: ≤0.1 ppm
Zn: ≤0.1 ppm
heavy metals (as Pb): ≤2 ppm

储存温度

2-30°C

SMILES字符串

O(C(=O)C)C(=O)C

InChI

1S/C4H6O3/c1-3(5)7-4(2)6/h1-2H3

InChI key

WFDIJRYMOXRFFG-UHFFFAOYSA-N