Strontium nitrate
Strontium nitrate (CAS: 10042-76-9), with the chemical formula Sr(NO3)2 and a molecular weight of 211.63 g/mol, is a white crystalline solid. This inorganic salt is an oxidiser and known for its ability to produce a brilliant red colour when used in pyrotechnic applications. It is widely employed in the manufacturing of fireworks, flares, and other pyrotechnic devices. Its specific properties also lend it to applications in chemical synthesis and research.
Pyrotechnics and Fireworks
Strontium nitrate is a key ingredient in pyrotechnic formulations, prized for its ability to generate a vibrant red colouration. It is extensively used in the production of fireworks, signal flares, and other pyrotechnic devices, contributing significantly to visual displays.
Chemical Synthesis
As a strontium salt, strontium nitrate serves as a valuable reagent in various chemical synthesis processes. It can be a precursor for the creation of other strontium-containing compounds and materials.
Research and Development
In laboratory settings, strontium nitrate is utilised for research purposes. Its defined chemical properties make it suitable for experiments exploring strontium chemistry, material science, and analytical methods.
| Molecular weight | 211.63 |
|---|---|
| Linear formula | Sr(NO3)2 |
| Assay | ≥99.0% (complexometric) |
| Grade | ACS reagent |
| pH | 5.0-7.0 (25 °C, 5%) |
| Loss on drying | ≤0.1% loss on drying, 105 °C (4h) |
| Impurities tested | ≤0.0005% heavy metals (as Pb)≤0.005% ammonium (NH4)≤0.01% in water insoluble matters(10% solution)≤0.15% Mg and alkali salts |
| Melting point | 570 °C(lit.) |
Hazard statements
- H272May intensify fire; oxidiser
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P220Keep away from clothing and combustible materials
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1507 5.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | O,Xn |
| Risk statements (R) | 8-22-36/37/38 |
| Safety statements (S) | 26 |
| Cation traces | Ba: ≤100 mg/kgCa: ≤50 mg/kgCu: ≤2 mg/kgFe: ≤5 mg/kgK: ≤50 mg/kgMg: ≤20 mg/kgNa: ≤50 mg/kgZn: ≤2 mg/kg |
| Anion traces | chloride (Cl-): ≤10 mg/kgsulfate (SO42-): ≤50 mg/kg |
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 Nitrate used for?
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Strontium nitrate is primarily used in pyrotechnics and fireworks to produce a bright red colour. It also finds applications in chemical synthesis and research.
What are the CAS number and chemical formula for Strontium Nitrate?
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The CAS number for Strontium nitrate is 10042-76-9, and its chemical formula is Sr(NO3)2.
What grade and purity does Tech Serve Solutions supply for Strontium Nitrate?
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Tech Serve Solutions supplies Strontium nitrate in ACS reagent grade with an assay of ≥99.0% (complexometric). We do not represent this product as USP, BP, or EP grade.
How should Strontium Nitrate be handled safely?
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Strontium nitrate is an oxidiser that is harmful if swallowed and causes skin and eye irritation. Handle with appropriate personal protective equipment, including eyeshields and gloves, and avoid dust inhalation using a suitable respirator. Store away from combustible materials. Always consult the Safety Data Sheet (SDS) before handling.
How is Strontium Nitrate packed and shipped by TSS?
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Strontium nitrate (UN 1507) is packed and shipped according to strict international regulations for hazardous materials, ensuring safe transit for export.
How can I request a quote or sample for Strontium Nitrate?
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To request a quote or sample for Strontium nitrate, please contact our sales team through the website or provide your requirements via email.
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