Formic acid Molecular formula: ch2o2 Cas no. : 64-18-6 Hs: 2915110000 Hazard class: 8 Purity: 94%, 90%, 85% Appearance: transparent colorless liquid Grade standard: industrial grade Quality standard: Standard: national standard gb t 2093-2011 Manufacture as per customer?s special demand Accept third part inspection Specifications:85%~94% Applications: Used in electroplating, brewing, and mirror silvering; also used in the dyeing and finishing of textiles, paper, and leather