... , melting point 570 °C, soluble in water and liquid ammonia, insoluble in dilute nitric acid and alcohol have ... deliquesce in the air, high temperature break down; strontium nitrate as the oxidizer, contact with organic , friction collision, ... 25kg, 50kg.Quality indicators: Index NameIndexFirst gradeSecond gradeStrontium nitrate% ≥99.0098.00Calcium nitrate% ≤0.200.50Iron% ≤0.0050.02Water-insoluble% ...