Description
Strontium Carbonate (SrCO₃) is a high purity inorganic compound widely used as a starting material for the preparation of various strontium-based compounds and advanced materials. With controlled impurity levels and excellent chemical stability, it is suitable for chemical synthesis, high-performance ceramics, electronic materials, and other applications requiring reliable strontium sources.
Our Strontium Carbonate is manufactured with controlled levels of metallic impurities, including low barium content, and is available with fine particle size distribution. Additional trace metal analysis or customized specifications can be discussed according to specific application requirements.
> Specification:
Chemical Name: Strontium Carbonate
CAS Number: 1633-05-2
EC No.: 216-643-7
Chemical Formula: SrCO₃
Molecular Weight: 147.63
Density: 3.70–3.74 g/cm³
| Parameter | Specification |
|---|---|
| Appearance | White powder |
| Assay (SrCO₃) | 99.0% min. |
| Barium (Ba) | 0.05% max. |
| Calcium (Ca) | 0.05% max. |
| Iron (Fe) | 0.002% max. |
| Chlorides (Cl⁻) | 0.002% max. |
| Sulfates (SO₄²⁻) | 0.05% max. |
| Moisture | 0.30% max. |
| Insoluble Matter in Hydrochloric Acid | 0.007% max. |
Typical Particle Size (Reference):
- D50: approx. 0.5 μm
- D90: approx. 1.2 μm
Particle size distribution and additional trace metal specifications can be customized based on customer requirements.
> Key Features
1) Controlled Impurity Profile
Manufactured with controlled levels of metallic impurities, including low barium content, making it suitable for applications requiring high purity strontium sources.
2) Fine Particle Distribution
Available with fine particle size distribution, supporting improved dispersion and reaction efficiency in chemical processing and material preparation.
3) Reliable Chemical Composition
With consistent SrCO₃ content and stable physical properties, it provides a dependable raw material for synthesis and industrial applications.
4) Custom Specification Available
Additional elemental analysis (such as Na, Mg, Al, K, Pb, and other trace metals) or tighter impurity limits can be evaluated according to specific customer requirements.
> Applications
1) High Purity Strontium Compound Synthesis
Used as a starting material for preparing various strontium salts and specialty strontium compounds where controlled impurity levels are required.
2) Advanced Ceramic Materials
Applied in the production of electronic ceramics, dielectric materials, and other advanced ceramic formulations.
3) Electronic Material Applications
Used as a strontium source in specialized electronic material manufacturing processes.
4) Optical and Functional Materials
Suitable for preparation of fluorescent materials and other functional inorganic materials.
5) Chemical Research and Industrial Synthesis
Used in laboratories, research projects, and industrial processes requiring a reliable high purity strontium carbonate source.

