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11-0780

Sigma-Aldrich

Formic acid

JIS special grade, ≥98.0%

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About This Item

Linear Formula:
HCOOH
CAS Number:
64-18-6
Molecular Weight:
46.03
Beilstein/REAXYS Number:
1209246
EC Number:
200-579-1
MDL number:
MFCD00003297
UNSPSC Code:
12352106
PubChem Substance ID:
329749145

grade

JIS special grade

vapor density

1.6 (vs air)

vapor pressure

44.8 mmHg ( 20 °C)

assay

≥98.0%

form

liquid

autoignition temp.

1004 °F

expl. lim.

57 %

availability

available only in Japan

refractive index

n20/D 1.370 (lit.)

pH

2.2 (20 °C, 2.2 g/L)

bp

100-101 °C (lit.)

mp

8.2-8.4 °C (lit.)

density

1.22 g/mL at 25 °C (lit.)

SMILES string

OC=O

InChI

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

InChI key

BDAGIHXWWSANSR-UHFFFAOYSA-N

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signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A

supp_hazards

EUH071

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

121.1 °F - closed cup

flash_point_c

49.5 °C - closed cup

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