Acetic acid

product name

100%醋酸, for HPLC LiChropur^™

Agency

suitable for ASTM^® 7968
suitable for ASTM^® 7978
suitable for DIN 38407-42
suitable for EPA 1633
suitable for EPA 533
suitable for EPA 8327
suitable for EPA ACB B21-02
suitable for ISO 21675 2019
suitable for ISO 25101
suitable for ISO/CEN 15968-2010

质量水平

100

蒸汽密度

2.07 (vs air)

蒸汽压

15.4 hPa ( 20 °C)

检测方案

≥99.8% (alkalimetric)

形式

liquid

自燃温度

485 °C
800 °F

expl. lim.

16 %, 92 °F
4 %, 59 °F

技术

HPLC: suitable

折射率

n20/D 1.371 (lit.)

pH值（酸碱度）

2.5 (20 °C, 50 g/L in H₂O)

kinematic viscosity

1.17 cSt(20 °C)

bp

117-118 °C (lit.)

mp

16.2 °C (lit.)

转变温度

flash point 39 °C

密度

1.04 g/mL at 25 °C (lit.)

痕量阳离子

Al: ≤0.02 ppm
Ca: ≤10.0 ppm
Cu: ≤0.010 ppm
Fe: ≤0.050 ppm
K: ≤0.10 ppm
Mg: ≤0.050 ppm
NH₄⁺: ≤10.0 ppm
Na: ≤0.20 ppm

储存温度

15-25°C

SMILES字符串

CC(O)=O

InChI

1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)

InChI key

QTBSBXVTEAMEQO-UHFFFAOYSA-N