Properties
White powder, insoluble in water, soluble in water and ammonium containing carbon solution. Heated to 900 ℃ decomposed into oxidation strontium and carbon dioxide, soluble in rare hydrochloric acid and dilute nitric acid and releasing carbon dioxide. Melting point ℃ 1497.
Specification
Chemical composition |
Requirement |
Assay (SrCO3) |
97% Min |
Barium (BaCO3) |
1.7% Max |
Calcium (CaCO3) |
0.5% Max |
Iron (Fe2O3) |
0.01% Max |
Sulfate (SO42-) |
0.45% Max |
Moisture (H2O) |
0.5% Max |
Sodium |
0.15% Max |
Insoluble matter in HCL |
0.3% Max |
Application
Fireworks, Electron component, skyrocket material, to make rainbow glass, and other strontium salt preparation.
Packing
25kg/bag.