1. In metallurgy industry: as precipitating and separating function for rare-earth metal.

2. In pharmaceutical industry: used in Tetracycline, Oxytetracycline, Phenobarbital, and Borneol, etc.

3. In light industry: polishing for marble, rust-remover, bleaching, dirt-remover, leather-processing, wood, and aluminium products etc.

4. In dyeing and printing industry: as reducing agent for dyeing and printing industry, as bleaching agent for textile, substitute for Acetic acid, as coloring mordant for fast pigment dyestuff.

5. In organic synthetic: used in 2133 resin, Urea-formaldehyde molding powder, Butadiene catalyst, etc.

6. In electron industry: preparation of chemicals raw material for porcelain capacitor, preparation of electron equipment detergent.

7. In other aspects: as analysis reagent, raw material of chemicals.

1. In plastic woven bag 25kg net, lined with PE bag.