... GradePurity: 85%Appearance: colorless liquidApplication: widely used in leather. rubber, pe...odor: stimulus odor Specifications Index1-grade2- ... raw materials, which is widely used in pesticide, leather,dyestuff, medicine and rubber industries.(1) Medicine Industry: ... , paint remover, bakelite, pickled plate, etc.(4) Leather Industry: Leather tanning agent, deliming agent, and neutralizer.(5) Rubber ...