Strontium peroxide

O2Sr

strontium peroxide

CAS1314-18-7

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Identification

CAS Number
1314-18-7
EC Number
215-224-6
UN Number
1509
PubChem CID
14807

Physical-chemical properties

Molecular Formula
O2Sr
Molar Mass
119.62 g/mol
IUPAC Name
strontium peroxide

Chemical Identifiers

InChI
InChI=1S/O2.Sr/c1-2;/q-2;+2
InChI Key
UHCGLDSRFKGERO-UHFFFAOYSA-N

Overview

Strontium peroxide (CAS 1314-18-7) is an inorganic oxidizing compound with strong oxygen-releasing properties and high thermal stability. This white crystalline solid represents one of the most important alkaline earth metal peroxides in industrial chemistry. With its molecular formula O2Sr and molecular weight of 119.62 g/mol, strontium peroxide serves as a powerful oxidizing agent across various technical applications. The compound belongs to the same chemical family as other alkaline earth peroxides, sharing similar reactivity patterns with related oxidizers like barium(2+) dinitrate, though it offers distinct advantages in terms of stability and handling characteristics. Strontium peroxide exhibits remarkable thermal decomposition properties, releasing oxygen when heated, which makes it particularly valuable in applications requiring controlled oxygen generation. The compound demonstrates good stability under normal storage conditions but requires careful handling due to its oxidizing nature. As classified under ADR Class 5.1, it falls into the category of oxidizing substances that can intensify fires and react vigorously with combustible materials. The primary industrial applications of strontium peroxide include its use in pyrotechnic formulations where it provides both oxidizing properties and characteristic red coloration, oxygen generation systems for emergency applications, and specialized chemical synthesis processes where controlled oxidation is required. Its unique properties also make it suitable for certain ceramic and glass manufacturing processes. Similar to how magnesium diperchlorate serves specific industrial oxidation needs, strontium peroxide fills a particular niche where both oxidizing capability and alkaline earth metal properties are desired. OYSI maintains reliable supplies of high-quality strontium peroxide to support diverse industrial applications across European markets.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Transport (ADR)

UN Number1509
ADR Class5.1
Packing GroupII
Tunnel CodeE
Proper Shipping NameStrontiumperoxid, wasserfrei
Marine PollutantNo

Frequently Asked Questions

What is strontium peroxide?

Strontium peroxide is an inorganic chemical compound with the formula SrO2 and molecular weight of 119.62 g/mol. This compound belongs to the family of alkaline earth metal peroxides and serves as a strong oxidizing agent. It appears as a white or pale yellow crystalline powder that readily releases oxygen when heated or in contact with water. Strontium peroxide is primarily used in industrial applications requiring controlled oxygen release or oxidation reactions.

What are the physicochemical properties of strontium peroxide?

Strontium peroxide is a white to pale yellow crystalline solid at room temperature with no characteristic odor. It has a molecular formula of SrO2 and a molecular weight of 119.62 g/mol. The compound is sparingly soluble in water but decomposes upon contact, releasing oxygen gas. It exhibits strong oxidizing properties and is thermally unstable, decomposing at elevated temperatures to release oxygen and form strontium oxide.

What is strontium peroxide used for?

Strontium peroxide is used primarily as an oxidizing agent in various industrial applications. It serves in pyrotechnic compositions, particularly in red flare formulations where it provides both oxidizing properties and the characteristic red color from strontium. The compound is also utilized in oxygen-generating systems, chemical synthesis processes requiring controlled oxidation, and as a bleaching agent in specialized applications. Its controlled oxygen release makes it valuable in underwater oxygen generation systems.

How to handle strontium peroxide safely?

Strontium peroxide should be handled with appropriate personal protective equipment including safety goggles, gloves, and dust masks to prevent inhalation or skin contact. Work in well-ventilated areas to avoid accumulation of released oxygen which can create fire hazards. Avoid contact with combustible materials, acids, and reducing agents. Use non-sparking tools and equipment. Ensure proper grounding to prevent static electricity buildup. Keep away from heat sources and open flames due to its strong oxidizing properties.

How to store strontium peroxide correctly?

Strontium peroxide must be stored in a cool, dry, well-ventilated area away from heat sources, direct sunlight, and ignition sources. Keep containers tightly sealed and store separately from combustible materials, acids, reducing agents, and organic compounds. Use appropriate storage containers resistant to oxidation. Maintain storage temperatures below 25°C and ensure good ventilation to prevent oxygen accumulation. Store away from incompatible materials and follow proper segregation guidelines for oxidizing substances.

What to do in case of contact with strontium peroxide?

In case of skin contact with strontium peroxide, immediately remove contaminated clothing and flush the affected area with plenty of water for at least 15 minutes. For eye contact, rinse immediately with clean water for at least 15 minutes and seek medical attention. If inhaled, move the person to fresh air immediately. In case of ingestion, do not induce vomiting and seek immediate medical attention. Always consult a physician if symptoms develop or persist after exposure.

How to dispose of strontium peroxide appropriately?

Strontium peroxide waste must be disposed of according to local and national hazardous waste regulations as it is classified as an oxidizing substance. Contact licensed waste disposal companies experienced in handling oxidizing materials. Small quantities can be carefully neutralized by diluting with large amounts of water in a controlled manner, allowing complete decomposition. Never dispose of in regular trash or pour down drains. Ensure proper documentation and tracking of waste disposal as required by environmental regulations.

How to transport strontium peroxide?

Strontium peroxide is classified under ADR Class 5.1 (Oxidizing substances) Packing Group II for transport. It must be packaged in approved containers suitable for oxidizing substances and properly labeled with appropriate hazard placards. Transport vehicles must comply with ADR requirements for Class 5.1 substances. Ensure proper segregation from incompatible materials during transport and carry appropriate transport documentation including safety data sheets and emergency response information.

Is strontium peroxide subject to specific regulations?

Strontium peroxide is subject to various chemical regulations including REACH registration requirements in Europe, though it is not classified as a Substance of Very High Concern (SVHC). It must comply with CLP regulation for classification and labeling. Transport is regulated under ADR as Class 5.1 oxidizing substance. Industrial users must follow workplace safety regulations and may need permits for storage and handling of oxidizing substances depending on quantities and local regulations.

Where to buy strontium peroxide in Europe?

Strontium peroxide is available through OYSI, a specialized European distributor of technical chemicals serving industrial customers across Europe. OYSI provides high-quality strontium peroxide with proper documentation, safety data sheets, and regulatory compliance support. As experienced chemical distributors, they ensure proper packaging, labeling, and transport according to ADR requirements. Contact OYSI directly for availability, specifications, and delivery options to your location within Europe.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.