Tristrontium bis(phosphorus(3-))

P2Sr3

tristrontium bis(phosphorus(3-))

CAS12504-16-4

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Identification

CAS Number
12504-16-4
EC Number
235-678-9
UN Number
2013
PubChem CID
166710

Physical-chemical properties

Molecular Formula
P2Sr3
Molar Mass
324.80 g/mol
IUPAC Name
tristrontium bis(phosphorus(3-))

Chemical Identifiers

InChI
InChI=1S/2P.3Sr/q2*-3;3*+2
InChI Key
ATAJSUOOOWSVGL-UHFFFAOYSA-N

Overview

Tristrontium bis(phosphorus(3-)) (CAS 12504-16-4) is an inorganic phosphide compound with high reactivity toward moisture and distinctive electronic properties. This binary compound, with the molecular formula P2Sr3 and a molecular weight of 324.8 g/mol, represents a member of the alkaline earth metal phosphides family. The compound features strontium cations in the +2 oxidation state combined with phosphide anions, creating a crystalline structure that exhibits interesting electrical and thermal characteristics. As indicated by its ADR classification of 4.3, tristrontium bis(phosphorus(3-)) belongs to substances that emit flammable gases when in contact with water, requiring careful handling protocols and appropriate storage conditions. The compound's reactivity profile necessitates storage under inert atmosphere conditions to prevent degradation through moisture contact. Unlike simpler systems such as sodium or potassium compounds, strontium phosphides demonstrate more complex thermal behavior and enhanced stability under controlled conditions. The material exhibits semiconductor properties that make it valuable in specialized electronic applications, while its phosphide nature provides unique catalytic characteristics in certain chemical processes. Primary industrial applications include its use as a precursor in semiconductor manufacturing, particularly in the production of specialized phosphide-based electronic materials. The compound also finds application in advanced ceramics production where its thermal properties contribute to material performance. Additionally, it serves as an intermediate in the synthesis of other strontium-containing specialty chemicals used in various high-technology applications. OYSI maintains reliable supply chains for tristrontium bis(phosphorus(3-)) to support European industrial customers requiring consistent quality and technical support for their specialized applications.

Safety & Classification

No Hazard Classification

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

Transport (ADR)

UN Number2013
ADR Class4.3
Packing GroupI
Tunnel CodeE
Proper Shipping NameStrontiumphosphid
Marine PollutantNo

Frequently Asked Questions

What is tristrontium bis(phosphorus(3-))?

Tristrontium bis(phosphorus(3-)) is an inorganic compound with the molecular formula P2Sr3 and CAS number 12504-16-4. This chemical compound consists of strontium and phosphorus elements in a specific stoichiometric ratio, with a molecular weight of 324.8 g/mol. It belongs to the family of metal phosphides and exhibits unique chemical properties due to the combination of alkaline earth metal strontium with phosphorus in its reduced oxidation state.

What are the physicochemical properties of tristrontium bis(phosphorus(3-))?

Tristrontium bis(phosphorus(3-)) is a solid inorganic compound at room temperature with a molecular weight of 324.8 g/mol. As a metal phosphide, it typically appears as a crystalline solid with metallic luster. The compound is likely to be sensitive to moisture and air, potentially reacting with water to release phosphine gas. Its exact melting point, density, and solubility characteristics depend on the specific crystal structure and preparation method.

What is tristrontium bis(phosphorus(3-)) used for?

Tristrontium bis(phosphorus(3-)) is primarily used in specialized industrial applications and research settings. Metal phosphides like this compound are typically employed in semiconductor technology, electronic materials manufacturing, and as precursors for advanced materials synthesis. It may also find applications in catalysis research, materials science studies, and as a reagent in specialized chemical synthesis processes requiring controlled phosphorus sources.

How to handle tristrontium bis(phosphorus(3-)) safely?

Tristrontium bis(phosphorus(3-)) should be handled with appropriate personal protective equipment including safety glasses, chemical-resistant gloves, and protective clothing. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation of any dust or potential decomposition products. Given its ADR classification as Class 4.3 Group I, avoid contact with water and moisture, and use dry handling techniques to prevent unwanted reactions.

How to store tristrontium bis(phosphorus(3-)) correctly?

Tristrontium bis(phosphorus(3-)) must be stored in a cool, dry environment away from moisture and water sources due to its ADR Class 4.3 classification. Keep containers tightly sealed in an inert atmosphere if possible, and store separately from oxidizing agents, acids, and water-reactive materials. The storage area should be well-ventilated and equipped with appropriate fire suppression systems suitable for metal fires.

What to do in case of contact with tristrontium bis(phosphorus(3-))?

Immediate action is required in case of contact with tristrontium bis(phosphorus(3-)). For skin contact, brush off any solid material and wash thoroughly with soap and water. In case of eye contact, flush immediately with clean water for at least 15 minutes and seek medical attention. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention while providing the safety data sheet to medical personnel.

How to dispose of tristrontium bis(phosphorus(3-)) appropriately?

Tristrontium bis(phosphorus(3-)) must be disposed of according to local and national hazardous waste regulations. Never dispose of this compound in regular waste streams or pour it down drains due to its reactive nature. Contact licensed hazardous waste disposal companies who can handle water-reactive materials safely. Small quantities may require neutralization by trained professionals before disposal, following established protocols for metal phosphide waste management.

How to transport tristrontium bis(phosphorus(3-))?

Tristrontium bis(phosphorus(3-)) is classified under ADR Class 4.3, Group I for transport purposes, indicating it is a dangerous good that reacts with water. Transportation requires appropriate packaging in moisture-proof containers with proper labeling and documentation. Only certified carriers experienced in handling water-reactive materials should transport this compound, following all applicable dangerous goods regulations and using appropriate packaging groups for Group I substances.

Is tristrontium bis(phosphorus(3-)) subject to specific regulations?

Tristrontium bis(phosphorus(3-)) is subject to various chemical regulations including REACH registration requirements in Europe for commercial use. It is not classified as a Substance of Very High Concern (SVHC), but its handling and use must comply with CLP regulation requirements. Transport is regulated under ADR dangerous goods classification 4.3, and workplace exposure may be subject to occupational health and safety regulations depending on local jurisdiction.

Where to buy tristrontium bis(phosphorus(3-)) in Europe?

Tristrontium bis(phosphorus(3-)) is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound to industrial customers, research institutions, and qualified professional users across Europe. As a specialized chemical with specific handling requirements, procurement typically involves technical consultation to ensure proper application, safety measures, and regulatory compliance for your specific industrial or research needs.

Data Sources

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