Tin(II) stearate
Tin(II) stearate (CAS 6994-59-8), with the empirical formula C36H70O4Sn and a molecular weight of 685.65 g/mol, is a compound derived from tin and stearic acid. This substance is primarily utilised in industrial applications, often serving as a catalyst or additive. Its chemical properties make it valuable in specific manufacturing processes where tin-based stearates are required for performance enhancement or as reaction mediators.
- IUPAC
- Stannous octadecanoate
- Synonyms
- Stannous stearate
Catalyst in Polymerisation
Tin(II) stearate can function as a catalyst in certain polymerisation reactions. Its organometallic structure facilitates the formation of polymer chains, contributing to the production of various plastic materials.
Stabiliser in PVC
The compound may be employed as a heat stabiliser in polyvinyl chloride (PVC) formulations. It helps to prevent thermal degradation during processing, thereby improving the longevity and performance of PVC products.
Industrial Additive
Tin(II) stearate serves as a versatile additive in various industrial settings. Its properties can be beneficial in applications requiring specific rheological or surface modification characteristics.
| Molecular weight | 685.65 |
|---|---|
| Empirical formula | C36H70O4Sn |
| Assay | ≥90% |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Tin(II) stearate used for?
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Tin(II) stearate is primarily used as an industrial additive, potentially functioning as a catalyst in polymerisation processes and as a heat stabiliser in PVC formulations.
What is the CAS number and formula for Tin(II) stearate?
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The CAS number for Tin(II) stearate is 6994-59-8, and its empirical formula is C36H70O4Sn.
What grade and purity does Tech Serve Solutions supply for Tin(II) stearate?
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Tech Serve Solutions supplies Tin(II) stearate with an assay of ≥90%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Tin(II) stearate be handled safely?
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Handling Tin(II) stearate requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is a risk. Consult the safety data sheet for comprehensive guidance.
Is Tin(II) stearate a controlled substance?
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The provided data does not indicate that Tin(II) stearate is a controlled substance.
How is Tin(II) stearate typically packed and shipped?
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Tin(II) stearate is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample of Tin(II) stearate?
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To request a quote or sample of Tin(II) stearate, please contact our sales department through the website or via direct enquiry.
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