Formalin Alias: formaldehyde solution Molecular formula: ch2o Cas no. : 50-00-0 Hs: 2912110000 Hazard class: 8 Purity: 37%, 44%, 50% Appearance: transparent colorless liquid Grade standard: industrial grade Quality standard: Standard: national standard Manufacture as per customer’s special demand Accept third part inspection Specifications:37% Applications: Used in the manufacture of resins and textiles, as a disinfectant, and as a laboratory fixative or preservative;