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Thiomersal, also known as thimerosal, is an organomercury compound used primarily as a preservative in vaccines and other pharmaceutical products. It is composed of ethylmercury, which is a mercury derivative, and is effective in preventing bacterial and fungal contamination. Thiomersal is typically utilized in multi-dose vaccine vials to ensure the safety and efficacy of the vaccine over time.
| Chemical formula | C9H9HgNaO2S |
| Molecular weight | 202.59 g/mol |
| Purity | Typically ≥ 95% |
| Storage conditions | Store at room temperature, away from light |
| Form | Liquid or powder form |
When selecting thiomersal, buyers should consider the required purity levels and the specific application for which it will be used. It is important to specify the desired form, whether liquid or powder, and ensure compliance with relevant safety and regulatory standards. Additionally, buyers should request information on storage conditions and shelf life to ensure product integrity.
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Thiomersal is primarily used as a preservative in vaccines and some pharmaceutical products.
Thiomersal has been extensively studied and is considered safe in the low concentrations used in vaccines.
Thiomersal should be stored at room temperature and protected from light.
Thiomersal is composed of ethylmercury, with the chemical formula C9H9HgNaO2S.
Thiomersal is typically used in multi-dose vials to prevent contamination.
Thiomersal is usually available with a purity of 95% or higher.