molecular formula: SrCO3
CAS: 1633-05-2
Appearance:
white powder
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.
Use:
Used for electronic components materials, spectral reagent, fireworks, materials, manufacturing rainbow glass and other strontium salt preparation
Details:
|
Test item |
Specification |
|
Reagent grade |
Pharmaceutical grade |
|
Appearance |
Conform |
Conform |
|
Assay [SrCO3] /% |
≥99.0 |
≥97.0 |
|
Clarify degrees test |
Conform |
Conform |
|
Hydrochloric acid insoluble, /% |
≤0.007 |
≤0.01 |
|
Chloride (Cl)/% |
≤0.001 |
≤0.002 |
|
Sulfate (SO4) /% |
≤0.01 |
≤0.02 |
|
Nitrate(NO3) /% |
≤0.015 |
≤0.06 |
|
Calcium and magnesium(Ca) /% |
≤0.05 |
≤0.05 |
|
Iron (Fe) /% |
≤0.001 |
≤0.002 |
|
Barium (Ba) /% |
≤0.05 |
≤0.2 |
|
Heavy metal(Pb) /% |
≤0.002 |
≤0.005 |
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