Appearance: This product is white granular crystal or crystalline powder; odorless, tasteless; there weathering. This product is slightly soluble in water, dissolved in hydrochloric acid.
Page number: 2010Chinese Pharmacopoeia-526
Statutory No：CAS 5990-32-9
Packaging and storage:Preserve in well-closed，container, store in cool，dry place. 25kg/paper plastic complex bag.
Shelf life: In conform to the specified storage conditions and packaging is complete, shelf life is 2 years.