Formaldehyde analysis of seized cosmetic products by HS-GC-MS of methylal, ethoxymethoxymethane, and ethylal derivatives
Abstract Formaldehyde is a carcinogenic compound used as preservative in cosmetic products. In this study, a derivatization procedure using MeOH, EtOH and HCl (25:25:1), and incubation at 60ºC for 4 hours was optimized, and the derivatized products - methylal, ethoxymethoxymethane (EMM), and ethylal...
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Main Authors: | Ettore Ferrari Júnior (Author), Lívia Barros Salum (Author), Robiedson Romeiro Damasceno (Author), Bárbara Elisa Pereira Alves (Author), Eloisa Dutra Caldas (Author) |
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Format: | Book |
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Universidade de São Paulo,
2022-11-01T00:00:00Z.
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Online Access: | Connect to this object online. |
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