Use: 1. used in water treatment agent 2. biocides, paper pulp, and pharmaceutical intermediates. ... -129°CWater: ≤0.5%Packing: 25 kg / paper drum Store: in the dark, cool, dry place, store with seal at room temperature. Shelf ... life of 12 months.Use: biocides,mainly used in industrial circulating water, paper pulp, paints, plastics, cosmetics, wood cooling ...