Strontium carbonate
Strontium carbonate (CAS: 1633-05-2), with the molecular formula SrCO₃, is a white powder and an inorganic salt. This compound is recognized for its distinctive strontium emission spectrum, producing a vibrant red colour. It serves as a crucial precursor in various industrial applications, including the production of specialty glass, ceramics, and pyrotechnics. Its properties make it valuable in chemical synthesis and materials science.

Specialty Glass Manufacturing
Strontium carbonate is incorporated into the manufacturing of cathode ray tube (CRT) glass, absorbing X-ray radiation and enhancing safety. It is also used in the production of optical glass and other specialty glass formulations.
Pyrotechnics and Fireworks
This compound is a key ingredient in pyrotechnic compositions, responsible for producing brilliant red colours in fireworks and flares. Its thermal decomposition characteristics are essential for achieving the desired visual effects.
Ceramics and Glazes
In the ceramics industry, strontium carbonate acts as a fluxing agent and contributes to the opacity and gloss of glazes. It helps to lower the melting point of glazes and improves their durability.
Chemical Synthesis
Strontium carbonate serves as a precursor for the synthesis of other strontium compounds. It is used in various chemical processes and as a laboratory reagent for research and development.
| Molecular weight | 147.63 |
|---|---|
| Linear formula | SrCO3 |
| Assay | 99.995% trace metals basis |
| Form | powder |
| Density | 3.7 g/mL at 25 °C(lit.) |
| Solubility | dilute aqueous acid: slightly soluble(lit.) |
| Melting point | 1494 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | nwg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Strontium Carbonate used for?
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Strontium carbonate is primarily used in the production of specialty glass (especially for CRTs), pyrotechnics for its red colour emission, and in ceramic glazes. It also serves as a precursor in chemical synthesis and is valued in materials science.
What is the CAS number and formula for Strontium Carbonate?
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The CAS number for Strontium Carbonate is 1633-05-2, and its molecular formula is SrCO₃.
What grade and purity does Tech Serve Solutions supply for Strontium Carbonate?
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Tech Serve Solutions supplies Strontium Carbonate with an assay of 99.995% on a trace metals basis. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Strontium Carbonate be handled safely?
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When handling Strontium Carbonate, wear appropriate personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Avoid dust formation and ensure good ventilation.
Is Strontium Carbonate a controlled substance?
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Based on the provided data, Strontium Carbonate (CAS: 1633-05-2) is not indicated as a controlled substance.
How can I request a quote or sample for Strontium Carbonate?
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To request a quote or sample of Strontium Carbonate, please contact our sales department through the website or direct inquiry channels. Our team will assist you promptly.
How is Strontium Carbonate typically packed and shipped by TSS?
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Tech Serve Solutions packages and exports Strontium Carbonate with careful consideration for its chemical properties and safety. Specific packaging details and shipping arrangements can be provided upon request for your order.
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