Appearance: white powder
Grade: Industrial Grade
Molecular Formula: SrCO3
Molecular Weight: 147.62
CAS NO: 1633-05-2
HS code: 2836200000
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
