... leather,printing and dyeing industry 2.SGS,BV inspection Leather Tanning Sodium Formate Category:Organic chemicals And derivatives/Acid, ester And ... .050.060.08water% ≤%0.51.01.5Usage: leather industry, chrome tanning method in camouflage acid;Stability for the synthesis of catalysts ... of sodium hydrosulfite, oxalic acid and formic acidSodium Formate Leather Tanning Sodium Formate