甲酸98-100％

InChI

1S/CH2O2/c2-1-3/h1H,(H,2,3)

SMILES string

OC=O

InChI key

BDAGIHXWWSANSR-UHFFFAOYSA-N

agency

suitable for DIN 38407-42, suitable for ISO/CEN 15968-2010

reg. compliance

suitable for FDA C-010.02

vapor density

1.6 (vs air)

vapor pressure

44.8 mmHg ( 20 °C)

assay

≥98% (alkalimetric)

form

liquid

autoignition temp.

1004 °F

expl. lim.

12-38 % (v/v), 57 %

technique(s)

HPLC: suitable

refractive index

n20/D 1.370 (lit.)

pH

2.2 (20 °C, 10 g/L in H₂O)

bp

100-101 °C (lit.), 101 °C/1013 hPa

mp

8.2-8.4 °C (lit.)

transition temp

flash point 49.5 °C

density

1.22 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.05 ppm, Ca: ≤0.20 ppm, Cu: ≤0.020 ppm, Fe: ≤2.0 ppm, K: ≤0.10 ppm, Mg: ≤0.50 ppm, Na: ≤0.50 ppm

storage temp.

15-25°C

Quality Level

100