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Propylparaben is a widely used preservative in the personal care and cosmetic industries. It is a type of paraben, which are esters of para-hydroxybenzoic acid, and is typically synthesized from p-hydroxybenzoic acid and propanol. Propylparaben helps to prevent the growth of harmful bacteria and mold in various formulations, thereby extending the shelf life of products.
| Chemical formula | C10H12O3 |
| Molecular weight | 180.25 g/mol |
| Solubility | Soluble in alcohol and propylene glycol |
| Typical concentration range | 0.1% to 0.8% |
| Appearance | White crystalline powder |
When selecting propylparaben, consider the intended application and the required concentration levels for effective preservation. It is essential to specify the purity grade and any necessary certifications, such as cosmetic safety assessments. Additionally, indicate the quantity needed, as bulk orders may influence pricing and availability.
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It is used as a preservative in cosmetics and personal care products.
Yes, it is generally recognized as safe when used within recommended concentrations.
Some individuals may experience sensitivities; patch testing is recommended.
It is effective against a broad spectrum of microorganisms and has a long history of use.
Regulations vary by region; check local guidelines for specific usage limits.
Yes, it is considered to have low environmental impact and is biodegradable.