25kgs net compound paper bags or 25kgs net plastic woven bags.It should be stored in a ventilated and dry warehouse instead of in the open air, kept away from water, moisture and sunlight during transport。
The product is colorless crystal, relative density at 1.915 g/cm3, melting point at 57.4℃. All easily soluble in water, but not in organic solution.
Used for water treatment to boiler, also as buffering agent, dyeing flux, for tanning and electroplating. For food additive it is mainly used as buffering agent, emulsification agent, nourishment, etc.