HighPurityAlumniumAmmoniumSulfate ItemSpecificationResultCharacteristicWhitepowderorCrystallumpCompliesAluminumAmmoniumSulfate>99.99%100.00%K<0.0001%0.00%Fe<0.0001%0.00%Ti<0.0001%0.00%Na<0.0001%0.00%Ca<0.0001%0.00%Mg<0.0001%0.00%ShelflifeOneyearfromtheproductiondate