英文名称：Formic acidCAS号：64-18-6分子式：CH2O2分子量：46.03EINECS号：200-579-1

熔点 8.2-8.4 °C(lit.)
沸点 101 °C密度 1.22蒸气密度1.03 (vs air)
蒸气压52 mm Hg ( 37 °C)
FEMA 2487 | FORMIC ACID折射率 n20/D 1.377
闪点 133 °F
储存条件 2-8°C
溶解度 H2O: soluble1g/10 mL, clear, colorless形态Liquid酸度系数(pKa)3.75(at 20℃)颜色APHA: ≤15比重1.216 (20℃/20℃)PH值2.2 (10g/l, H2O, 20℃)爆炸极限值(explosive limit)12-38%(V)水溶解性 MISCIBLE敏感性 Hygroscopic最大波长(λmax)λ: 260 nm Amax: 0.03
λ: 280 nm Amax: 0.01JECFA Number79Merck 14,4241BRN 1209246暴露限值TLV-TWA 5 ppm (～9 mg/m³) (ACGIH, MSHA, OSHA, and NIOSH); IDLH 100 ppm (180 mg/m³) (NIOSH).稳定性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.InChIKeyBDAGIHXWWSANSR-UHFFFAOYSA-N

危险性符号(GHS)
GHS07,GHS02,GHS05,GHS06警示词Danger危险性描述H315-H319-H226-H302-H314-H331-H318防范说明P260h-P405-P501a-P280-P305+P351+P338-P337+P313-P210-P303+P361+P353-P304+P340+P310-P403+P233-P260-P370+P378危险品标志 T,C,Xi危险类别码 23/24/25-34-40-43-35-36/38-10安全说明 36/37-45-26-23-36/37/39危险品运输编号 UN 1198 3/PG 3
WGK Germany 2
RTECS号LP8925000
F 10自燃温度1004 °FTSCA YesHazardClass 8PackingGroup II海关编码 29151100毒性LD50 in mice (mg/kg): 1100 orally; 145 i.v. (Malorny)