Strontium hydroxide
Strontium hydroxide (CAS: 18480-07-4, Sr(OH)2) is an inorganic base, supplied by Tech Serve Solutions as a powder and chunks with a minimum assay of 94%. This compound is known for its strong alkaline properties and is primarily utilised in chemical synthesis, materials science, and metal and ceramic applications. It is a crucial reagent in various industrial processes, offering reliable performance for research and manufacturing.

Chemical Synthesis
Strontium hydroxide serves as a key reagent in the synthesis of various strontium compounds and other inorganic chemicals. Its basic nature facilitates reactions where a strong alkali is required.
Materials Science
It finds application in the development and production of specialised materials, including ceramics and certain glass formulations. Its properties can influence the final characteristics of the material.
Lubricant Additives
Strontium hydroxide can be a component in the formulation of certain lubricant additives. It is used in the production of lubricating greases.
Rayon Production
Historically, it has been used in the process of manufacturing rayon, acting as a precipitating agent.
| Molecular weight | 121.63 |
|---|---|
| Linear formula | Sr(OH)2 |
| Assay | 94% |
| Form | powder and chunks |
| Impurities tested | 3% SrCO3 |


Hazard statements
- H302Harmful if swallowed
- 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) | 34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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 hydroxide primarily used for?
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Strontium hydroxide is primarily used in chemical synthesis, materials science, and in the production of lubricant additives and rayon.
What is the CAS number and chemical formula for Strontium hydroxide?
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The CAS number is 18480-07-4 and the chemical formula is Sr(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Strontium hydroxide with an assay of 94%, typically as powder and chunks. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Strontium hydroxide be handled safely?
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Strontium hydroxide is corrosive and can cause severe skin burns and eye damage. Handle with appropriate personal protective equipment, including gloves, eye protection (eyeshields, face shield), and respiratory protection. Ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling instructions.
How is Strontium hydroxide packed, shipped, and exported?
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Strontium hydroxide is packed according to relevant regulations for hazardous materials, suitable for safe transport. Tech Serve Solutions exports this chemical globally.
How can I request a sample or quote for Strontium hydroxide?
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To request a sample or quote, please contact our sales team through the website or by phone, providing your specific requirements and delivery details.
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