Formic Acid Description For Dangerous Materials Molecular Formula: HCOOH National Standard: GB/T 2093-1993 Cas NO. 64-18-16 Un Code: 1779 Danger Class: 8 Model NO: 85%,90% Supply Ability: 400 Mts/Per Month Minimum Order: 21Mts Packing: in 25 / 35 / 250 kg net plastic drum or IBC; or based on the demand of user. Safety (MSDS) data for formic acid General Synonyms: formylic acid, hydrogen carboxylic acid, methanoic acid, aminic acid Molecular formula: CH2O2 CAS No: 64-18-6 EC No: 200-597-1 Annex I Index No: 607-001-00-0 Physical data Appearance: colourless liquid Melting point: 8.5 C Boiling point: 100 - 101 C Specific gravity: 1.22 Vapour pressure: 44.8 mm Hg at 20 C (vapour density 1.6) Flash point: 54 C Explosion limits: 18% - 57% Autoignition temperature: 1004 F Stability Stable. Substances to be avoided include strong bases, strong oxidizing agents and powdered metals, furfuryl alcohol. Combustible. Hygroscopic. Toxicology Corrosive, causes severe burns. Harmful by inhalation, ingestion and through skin absorption. Readily absorbed through skin. Very destructive of mucous membranes and upper respiratory tract, eyes and skin. Severe eye irritant. Inhalation may be fatal. Typical OEL 5 ppm. Toxicity data ORL-RAT LD50 1100 mg kg-1 IHL-RAT LC50 15 g/m3/15m ORL-MUS LD50 7000 mg kg-1 IPR-MUS LD50 940 mg kg-1 ORL-WMN LDLO 2.44 mg kg-1 IVN-RBT LDLO 239 mg kg-1 Transport information UN No 1779. Hazard class 8.0. Packing group II. Transport category 2. Personal protection Safety glasses. Good ventilation. Packing: in 25 / 35 / 250 kg net plastic drum or IBC; or based on the demand of user.