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IDENTIFICATION AND DETERMINATION OF HYDROQUINONE WITH COLORIMETRIC METHOD IN WHITENING NIGHT CREAM PRODUCT

Proceeding from JHPTUMP / 2016-11-21 06:00:25
Oleh : Wiranti Sri Rahayu, Titis Arum Ika Y.A, Pri Iswati Utami, Universitas Muhammadiyah Purwokerto
Dibuat : 2016-11-21, dengan 3 file

Keyword : Hydroquinone, whitening night cream, phloroglucin.

Accuracy and precissions of colorimetric method using phloroglucin as reagent for quantitative determination of hydroquinone in whitening night cream had been studied. The result showed a limit of detection 1.08 μg/mL; a limit of quantitation 3.62 μg/mL; recovery 99.62 % and coefficient of variation 0.88%. Determination of four whitening night cream samples gave hydroquinone concentrations 0.00344, 2.53, 2.84 and 3.36% respectively.

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ID PublisherJHPTUMP
OrganisasiUniversitas Muhammadiyah Purwokerto
Nama KontakLembaga Publikasi Ilmiah dan Penerbitan
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KotaPurwokerto
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