Ammonium Chloride (Certified 2 Percent w/v) Aqueous Solution Concentration 2 Percent w/v CAS Number 7732-18-5 12125-02-9 APHA 3500-Ca B Chemical Container Material Plastic Chemical Container Type Bottle Chemical Grade ACS Chemical Container Size 1L Chemical Family Type Standards and Solutions Shelf Life 24 mo. Standards ASTM D 1783 A B TAPPI T 618 cm-84