タイトルまたは説明

Formic acid CAS RN.:******6 Molecular formula:CH2O2 Uses:For the preparation of formate, formic acid ester, formamide and so on, or also used in medicine, printing and dyeing, dye, leather industry Quality assay: Item Index Top grade First grade Qualified product Chroma（Pt-Co）≤ *0 *0 Assay%≥ *0.0 *5.0 *5.0 Dilution test（Acid+water=1*3）%≤ no cloudy Qualified Chloride(as C1)%≤ 0.**3 0.**5 0.**0 Sulfate (as S*4)%≤ 0.**1 0.**2 0.**0 Iron (as Fe)%≤ 0.***1 0.***5 0.***0 Residue on evaporation %≤ 0.**6 0.**0 0.**0