... 85%minITEM STANDARD STANDARDFormic acid , %≥ 85 90Acetic acid,% 0.6 0.4Chroma (as platinum and cobalt) ,%≤ 10 10Dilution experiment ... 0.0005 0.0001Molecular Formula: HCOOHMolecular Weight: 46.03CAS Number: 64-18-6Appearance:At normal temperature, it is a ... .2201(20/4°C), melting point is 8.6°C,boiling point is 100.8°C, flash ... point in open cup is 68.9°C and auto-ignition temperature is 601.1 ...