Strontium hydroxide octahydrate
Strontium hydroxide octahydrate (CAS: 1311-10-0), with the formula Sr(OH)₂ · 8H₂O and a molecular weight of 265.76 g/mol, is a crystalline inorganic base. This compound is known for its strong alkaline properties and finds use in various chemical syntheses and material science applications. It is supplied by Tech Serve Solutions as crystals and lumps with a purity of 95%.

Chemical Synthesis
Strontium hydroxide octahydrate serves as a strong base in organic and inorganic synthesis. It is employed in reactions requiring a highly alkaline environment and as a source of strontium ions for preparing other strontium compounds.
Materials Science
This compound is utilised in the development and production of advanced materials. Its properties can be leveraged in the formulation of ceramics and other strontium-containing materials, contributing to their specific physical characteristics.
Laboratory Reagent
As a fundamental inorganic base, strontium hydroxide octahydrate is a valuable reagent in analytical and research laboratories. It is used in various wet chemistry procedures and for pH adjustment in controlled experimental settings.
| Molecular weight | 265.76 |
|---|---|
| Linear formula | Sr(OH)2 · 8H2O |
| Assay | 95% |
| Form | crystals and lumps |
| Density | 1.9 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) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 octahydrate used for?
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Strontium hydroxide octahydrate is primarily used in chemical synthesis and materials science. It functions as a strong inorganic base in various chemical reactions and as a component in the creation of specialized materials.
What is the CAS number and chemical formula for Strontium hydroxide octahydrate?
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The CAS number for Strontium hydroxide octahydrate is 1311-10-0, and its chemical formula is Sr(OH)₂ · 8H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Strontium hydroxide octahydrate with an assay of 95%, presented as crystals and lumps. We do not represent this product as USP, BP, or EP grade.
How should Strontium hydroxide octahydrate be handled safely?
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Strontium hydroxide octahydrate is a Danger hazard (H314) causing severe skin burns and eye damage. Handle with appropriate personal protective equipment including eyeshields, faceshields, gloves, and respiratory protection. Avoid contact and ensure adequate ventilation.
Is Strontium hydroxide octahydrate shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Strontium hydroxide octahydrate, and can accommodate international shipping requests.
How can I request a quote or sample for Strontium hydroxide octahydrate?
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To request a quote or a sample of Strontium hydroxide octahydrate, please contact our sales team through the provided channels on the Tech Serve Solutions website.
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