27002
Formic acid
purum, ≥85%
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About This Item
Linear Formula:
HCOOH
CAS Number:
Molecular Weight:
46.03
EC Number:
200-579-1
UNSPSC Code:
12352106
PubChem Substance ID:
Beilstein/REAXYS Number:
1209246
MDL number:
vapor density
1.6 (vs air)
vapor pressure
44.8 mmHg ( 20 °C)
grade
purum
assay
≥85%
autoignition temp.
1004 °F
expl. lim.
57 %
impurities
≤0.002% heavy metals (as Pb), ≤0.01% non-volatile matter
refractive index
n20/D 1.370 (lit.)
bp
100-101 °C (lit.)
mp
8.2-8.4 °C (lit.)
density
1.22 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤20 mg/kg, sulfate (SO42-): ≤100 mg/kg
cation traces
Fe: ≤20 mg/kg
SMILES string
OC=O
InChI
1S/CH2O2/c2-1-3/h1H,(H,2,3)
InChI key
BDAGIHXWWSANSR-UHFFFAOYSA-N
Other Notes
This product has been replaced by 33015-Sigma-Aldrich | Formic acid, puriss. p.a., ACS reagent, reag. Ph. Eur., ≥98% | HCOOH
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
supp_hazards
Storage Class
3 - Flammable liquids
wgk
WGK 1
flash_point_f
121.1 °F - closed cup
flash_point_c
49.5 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Regulatory Information
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Oxidation of formic acid in acid solution on Pt single-crystal electrodes.
Kita H and Lei H-W.
Journal of Electroanalytical Chemistry, 388(1), 167-177 (1997)
Elastic electron scattering from formic acid (HCOOH): absolute differential cross-sections.
Vizcaino V, et al.
New Journal of Physics, 8(6), 85-85 (2006)
Crossover of formic acid through Nafion membranes.
Rhee Y-W, et al.
Journal of Power Sources, 117(1), 35-38 (2003)