Formic acid CAS#64-18-6

CAS Number: 64-18-6
Chemical Formula: CH2O2
Synonyms:

Acide formique
acideformique
cideformique(french)

Appearance: liquid
HS Code: 2915110000
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

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Product Details

Products Description of Formic acid CAS#64-18-6

FORMIC ACID is a colorless liquid with a pungent odor. It is a stable corrosive, combustible, and hygroscopic chemical substance. It is incompatible with H2SO4, strong caustics, furfuryl alcohol, hydrogen peroxide, strong oxidisers, and bases and reacts with strong explosion on contact with oxidising agents.

Parameters

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 20℃)
form	Liquid
Specific Gravity	1.216 (20℃/20℃)
color	APHA: ≤15
PH	3.47(1 mM solution);2.91(10 mM solution);2.38(100 mM solution) ;
Odor	at 0.10 % in water. pungent vinegar formyl
Odor Type	acetic
biological source	synthetic
explosive limit	12-38%(V)
Water Solubility	MISCIBLE
Sensitive	Hygroscopic
λmax	λ: 260 nm Amax: 0.03 λ: 280 nm Amax: 0.01
Merck	14,4241
JECFA Numbr	79
BRN	1209246
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)
Dielectric constant	58.0（16℃）
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
LogP	-0.540
CAS DataBase Reference	64-18-6(CAS DataBase Reference)
NIST Chemistry Reference	Formic acid(64-18-6)
EPA Substance Registry Systm	Formic acid (64-18-6)

Safety Information

Hazard Codes	T,C,Xi
Risk Statements	23/24/25-34-40-43-35-36/38-10
Safety Statements	36/37-45-26-23-36/37/39
RIDADR	UN 1198 3/PG 3
OEB	B
OEL	TWA: 5 ppm (9 mg/m3)
WGK Germany	2
RTECS	LP8925000
F	10
Autoignition Temperature	1004 °F
TSCA	Yes
HazardClass	8
PackingGroup	II
HS Code	29151100
Hazardous Substances Data	64-18-6(Hazardous Substances Data)
Toxicity	LD50 in mice (mg/kg): 1100 orally; 145 i.v. (Malorny)
IDLA	30 ppm

Product Application of Formic acid CAS#64-18-6

Organic acids; feed additives; paper chemicals; food additives; organic intermediates; natural equivalent flavors and artificial flavors; high purity solvents; analytical standards; gas chromatography standards (color scale); formic acid, formic acid; impurity reference substances; organic raw materials.

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