CAS No.:	64-18-6
Formula:	CH2o2
EINECS:	200-579-1
Type:	Synthesis Material Intermediates
Appearance:	Colorless Liquid, Liquid
Quality:	Industrial

Formic acid Basic information
Product Name:	Formic acid
CAS:	64-18-6
MF:	CH2O2
MW:	46.03
EINECS:	200-579-1
Mol File:	64-18-6.mol
Formic acid Chemical Properties
Melting point	8.2-8.4 °C (lit.)
Boiling point	100-101 °C (lit.)
density	1.22 g/mL at 25 °C (lit.)
vapor density	1.03 (vs air)
vapor pressure	52 mm Hg ( 37 °C)
refractive index	n20/D 1.377
FEMA	2487 \| FORMIC ACID
Fp	133 °F
storage temp.	2-8°C
solubility	H2O: soluble1g/10 mL, clear, colorless
pka	3.75(at 20ºC)
form	Liquid
color	APHA: ≤15
Specific Gravity	1.216 (20ºC/20ºC)
PH	2.2 (10g/l, H2O, 20ºC)
explosive limit	12-38%(V)
Henry's Law Constant	At 25 °C: 95.2, 75.1, 39.3, 10.7, and 3.17 at pH values of 1.35, 3.09, 4.05, 4.99, and 6.21, respectively (Hakuta et al., 1977)
Exposure limits	TLV-TWA 5 ppm (~9 mg/m3) (ACGIH, MSHA, OSHA, and NIOSH); IDLH 100 ppm (180 mg/m3) (NIOSH).
Stability:	Stable. Substances to be avoided include strong bases, strong oxidizing agents and powdered metals, furfuryl alcohol. Combustible. Hygroscopic. Pressure may build up in tightly closed bottles, so bottles should be opened carefully and vented periodically.
InChIKey	BDAGIHXWWSANSR-UHFFFAOYSA-N
CAS DataBase Reference	64-18-6(CAS DataBase Reference)
NIST Chemistry Reference	Formic acid(64-18-6)
EPA Substance Registry System	Formic acid (64-18-6)

ANALYSIS ITEMS	FORMIC ACID 85%	FORMIC ACID 90%	FORMIC ACID 94%
APPEARANCE	Colorless&transparent liquid
COLOUR INDEX (Pt-Go) ≤	10	10	10
FORMIC ACID, % ≥	85	90	94
DILUTION TEST(sample+water=1+3)	Not cloudy	Not cloudy	Not cloudy
CHLORIDE(AS CL_),% ≤	0.002	0.002	0.0005
SULPHATE(AS SO42_),% ≤	0.001	0.001	0.0005
IRON(AS FE3+),% ≤	0.0006	0.0006	0.0006
EVAPORATION RESIDUE, % ≤	0.006	0.006	0.006

Fur Soaking Auxiliarie Formic Acid with 85%-94% Purity CAS 64-18-6

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