... ≤0.0001Usage: Formic acid is a kind of basic material in organic chemicals. It is widely used in pesticides industry , leather industry, medicine ... formate, N,N-dimethyl formamide, kinds of formate brines, anti-aging agent and so on. In rubber industry, it can act as ... flocculation agent, mordant, dye, treatment agent, plasticizer of fibre and paper, ...