Buying Guide: Strontium Carbonate

If Strontium Carbonate is an essential material in your industrial operations—such as ceramics manufacturing, pyrotechnics, or ferrite magnet production—this guide is designed to help you make informed purchasing decisions.
Strontium Carbonate is an inorganic salt widely used for its thermal stability, low toxicity compared to other alkaline earth metals, and role as a strontium source in various chemical and industrial applications. It is especially valuable in the production of ceramics, glass, and strontium salts.
Description
Strontium Carbonate (SrCO₃) is a white, odorless, tasteless powder or crystalline solid. It is practically insoluble in water but dissolves in dilute acids with effervescence due to the release of carbon dioxide.
It is used across industries such as glass and ceramic production, electronics, pyrotechnics, and metallurgical processing.
| Property |
Specification |
| Appearance |
White powder or fine crystals |
| Chemical Formula |
SrCO₃ |
| Purity |
≥98% (analytical grade), ≥95% (industrial) |
| Solubility |
Insoluble in water, soluble in acids |
| pH (suspension) |
Neutral to slightly basic |
| Molecular Weight |
147.63 g/mol |
| Melting Point |
~1,497°C |
| Shelf Life |
24 months in sealed, dry conditions |
| Packaging |
25 kg bags/drums or customized bulk options |
Strontium Carbonate Applications

1. Ceramics and Glass Manufacturing
-
Used in the production of color TV and cathode ray tubes.
-
Enhances brightness and durability of specialty glass.
-
Improves glaze finish and thermal properties in ceramics.
2. Pyrotechnics and Fireworks
3. Magnet and Electronic Components
4. Strontium Salt Production
5. Other Industrial Uses
-
Acts as a modifier in metal refining.
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Sometimes used in paints, pigments, and pharmaceuticals (with proper controls).
Grades & Specifications

| Grade Type |
Purity Level |
Typical Use |
| Analytical Grade |
≥98% |
Lab research, reagent prep |
| Industrial Grade |
95–97% |
Ceramics, glass, strontium salts |
| Technical Grade |
90–95% |
Fireworks, general industrial use |
Is Strontium Carbonate Corrosive?
No. Strontium Carbonate is not corrosive under standard conditions. It is generally considered safe to handle, though fine dust can irritate the respiratory system if inhaled in large quantities.
Use PPE (dust masks, gloves, eye protection) during handling to prevent inhalation or contact with eyes.
Is Strontium Carbonate Toxic?
Moderately toxic in large amounts. Strontium ions can interfere with calcium metabolism, but SrCO₃ is much less toxic than barium compounds. Still, ingestion or long-term inhalation should be avoided.
Safe handling, labeling, and storage practices should be followed per the MSDS.
Is Strontium Carbonate Explosive?

No, it is not explosive and is considered chemically stable. However:
Store in a dry, cool place, away from acids and incompatible chemicals.
Strontium Carbonate vs. Other Carbonates
| Parameter |
Strontium Carbonate |
Calcium Carbonate |
Barium Carbonate |
| Water Solubility |
Very low |
Very low |
Very low |
| Toxicity |
Moderate (low) |
Very low |
High |
| Common Uses |
Ceramics, fireworks |
Construction, filler |
Glass, ceramics |
| Cost |
Moderate |
Low |
Moderate |
Strontium Carbonate is preferred in fireworks and ferrites due to its color-producing properties and compatibility with magnetic materials.
Purity Standards

| Application |
Required Purity |
Regulatory Standards |
| Analytical Applications |
≥98% |
ACS / Reagent grade |
| Ceramics & Glass |
≥95% |
Industry-specific standards |
| Pyrotechnics |
≥90% |
Local safety & handling codes |
Price & Supplier Considerations
Factors affecting price:
-
Purity and grade
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Particle size and moisture content
-
Packaging type and quantity
-
Local availability and regulatory costs
Supplier Checklist:
-
Certificate of Analysis (COA) and MSDS
-
Consistent batch quality
-
Compliance with REACH or ISO standards
-
Proper labeling and packaging
-
Technical and logistics support
Avoid suppliers that offer mixed carbonates or fail to declare heavy metal content, especially if used in electronics or fireworks.
How to Buy Strontium Carbonate
1. Define Your Application
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Identify the specific use case (e.g., ceramics, fireworks).
-
Choose the appropriate purity level.
2. Request Technical Documents
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Obtain TDS, COA, and MSDS.
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Confirm it is pure Strontium Carbonate without additives.
3. Test for Compatibility
4. Inspect Packaging & Storage
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Product should be in sealed, moisture-resistant packaging.
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Store in dry, well-ventilated areas.
5. Work with Trusted Suppliers