Description
Formic acid 98-100%, 250mL
Suprapur
for inorganic trace analysis
Quality Level
100
vapor density
1.6 (vs air)
vapor pressure
44.8 mmHg ( 20 °C)
assay
≥98% (acidimetric)
98-100%
form
liquid
autoignition temp.
1004 °F
expl. lim.
12-38 % (v/v)
57 %
technique(s)
mass spectrometry (MS): 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.)
anion traces
chloride (Cl-): ≤1000 ppb
phosphate, phosphite (as PO43-): ≤100 ppb
sulfate, sulfite (as SO42-): ≤500 ppb
cation traces
Ag: ≤0.5 ppb
Al: ≤5 ppb
As: ≤1 ppb
Au: ≤0.5 ppb
Ba: ≤1 ppb
Be: ≤0.5 ppb
Bi: ≤0.5 ppb
Ca: ≤10 ppb
Cd: ≤0.5 ppb
Co: ≤0.5 ppb
Cr: ≤1 ppb
Cu: ≤1 ppb
Fe: ≤5 ppb
Ga: ≤0.5 ppb
Ge: ≤0.5 ppb
Hg: ≤1 ppb
In: ≤0.5 ppb
K: ≤5 ppb
Li: ≤0.5 ppb
Mg: ≤2 ppb
Mn: ≤0.5 ppb
Mo: ≤0.5 ppb
Na: ≤5 ppb
Ni: ≤1 ppb
Pb: ≤1 ppb
Pd: ≤1 ppb
Pt: ≤1 ppb
Sb: ≤1 ppb
Sn: ≤0.5 ppb
Sr: ≤0.5 ppb
Ti: ≤0.5 ppb
Tl: ≤0.5 ppb
U: ≤0.5 ppb
V: ≤0.5 ppb
Zn: ≤5 ppb
Zr: ≤0.5 ppb
SMILES string
OC=O
storage temp.
2-30°C
InChI
1S/CH2O2/c2-1-3/h1H,(H,2,3)
InChI key
BDAGIHXWWSANSR-UHFFFAOYSA-N
Linkage
Legal Information
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
Supplementary Hazards
Storage Class Code
3 - Flammable liquids
WGK
WGK 1
Flash Point(F)
121.1 °F - closed cup
Flash Point(C)
49.5 °C - closed cup