Magnesium oxide

we are offering magnesium oxide.
appearance: white powder page number: 2010 chinese pharmacopoeia-820 molecular weight:40.30
product specification: statutory no: cas 1309-48-4 molecular formula: mgo
item index（usp32）
mgo % 96—100.5
loss on drying ≤% 10.0
free alkali and soluble salts ≤% 2.0
acid-insoluble substances ≤% 0.1
calcium ≤% 1.1
heavy meatal ≤ppm 20
iron ≤% 0.05
bulk density meet the requirements
packaging and storage:
25kg/complex paper bag, or according to order. keep airtight in a dry, clean, cool and ventilative place, away from light.