1. in the manufacture of polyacrylamide and oil field chemicals. 2. Can form multipolymer with other monomers. 3. As raw material for auxiliaries and additives. 4.Internal packing: PE bag; external packing: three-in-one paper-plastic bag, net wt. 25KG/bag; or packed according to contracts. Temperature should be under 35 degree; insolation and contact with heat source is strictly prohibited. Shelf life is 12 months.