Magnesium Sulfate – for BOD, Concentration 2.25 Percent w/v, CAS Number 10034-99-8, 7732-18-5, Chemical Formula MgSO4, APHA 5210 B, Chemical Container Material Plastic, Chemical Container Type Bottle, Chemical Grade Lab, Chemical Container Size 1 L, Chemical Family Type Solution, Standard, Shelf Life 24 mo, Shipping Restrictions Chemical Not Regulated For Transport, Standards APHA 5210 B, Special Information BOD