... of 10years Sodium Formate, 92%-99%min1)Refined Sodium Formate 90%,92%,94%,95%,97% Properties:White granular or crystalline powder Uses ... :Leather, chrome tanning.Refind Sodium Formate 90%,92%,94%,95%,97 ... Printing and dyeing industry, reducing agent..For the production of sodium hydrosulfite, oxalic acid and formic acid .ItemsIndexContent ,% ≥ ...