Strontium oxide
Strontium oxide (CAS 1314-11-0, SrO) is a white to off-white powder with a molecular weight of 103.62 g/mol. This alkaline earth metal oxide is known for its reactivity, particularly with water. Strontium oxide finds utility as a precursor in various chemical syntheses, in the production of certain glass types, and as a component in ceramic materials. Its properties also lend themselves to applications within catalysis.

Chemical Synthesis
Strontium oxide serves as a reactant or precursor in the synthesis of other strontium compounds. Its basic nature allows it to react with acidic substances to form salts.
Materials Science
Utilised in the development and production of specialized glass and ceramic formulations. It can influence the refractive properties of glass and the performance characteristics of ceramics.
Catalysis
Strontium oxide can be employed as a catalyst or catalyst support in specific chemical reactions, leveraging its surface properties and basicity.
Pyrotechnics
While not explicitly stated in the provided data, strontium compounds are historically known for imparting red colour in pyrotechnic applications. Strontium oxide can serve as a starting material for such compounds.
| Molecular weight | 103.62 |
|---|---|
| Linear formula | SrO |
| Assay | 99.9% trace metals basis |
| Form | powder |
| Density | 4.7 g/mL at 25 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, 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 3262 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 14-34 |
| Safety statements (S) | 26-30-36/37 |
| Supplemental hazards | Reacts violently with water. |
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 Oxide primarily used for?
+
Strontium oxide is primarily used in chemical synthesis as a precursor for other strontium compounds, in materials science for glass and ceramics, and in catalysis. It is known for its reactivity, especially with water.
What are the CAS number and chemical formula for Strontium Oxide?
+
The CAS number for Strontium Oxide is 1314-11-0, and its chemical formula is SrO.
What grade and purity does Tech Serve Solutions supply for Strontium Oxide?
+
Tech Serve Solutions supplies Strontium Oxide with an assay of 99.9% trace metals basis. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
How should Strontium Oxide be handled safely?
+
Strontium oxide reacts violently with water and is corrosive. Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection (N100 or P3 filters). Avoid contact with water and moisture. Refer to the safety data sheet for full details.
How is Strontium Oxide shipped and exported?
+
Strontium oxide is shipped under UN 3262, Class 8, Packing Group II, indicating it is a corrosive solid, acidic, inorganic, n.o.s. Tech Serve Solutions is an experienced global exporter of fine chemicals.
How can I request a quote or sample for Strontium Oxide?
+
To request a quote or sample for Strontium Oxide, please contact our sales department through the website or provide your details via the product inquiry form.
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic


