Penentuan Hidrokuinon dalam Sampel Krim Pemutih Wajah secara Voltammetri Menggunakan Screen Printed Carbon Electrode (SPCE)
Hydroquinone in whitening face cream has been banned since 2008, but is still found facial bleaching creams containing hydroquinone. Therefore, in this study have been developed voltammetric method for the determination hydroquinone in face whitening cream. This study has been carried out optimizati...
Ausführliche Beschreibung
Autor*in: |
Ani Mulyasuryani [verfasserIn] Alfita Savitri [verfasserIn] |
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E-Artikel |
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Sprache: |
Indonesisch |
Erschienen: |
2015 |
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Übergeordnetes Werk: |
In: Jurnal Kimia Valensi - Syarif Hidayatullah Jakarta State Islamic University, 2017, (2015), 0, Seite 97-102 |
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Übergeordnetes Werk: |
year:2015 ; number:0 ; pages:97-102 |
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Link aufrufen |
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DOI / URN: |
10.15408/jkv.v0i0.3145 |
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Katalog-ID: |
DOAJ011566345 |
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10.15408/jkv.v0i0.3145 doi (DE-627)DOAJ011566345 (DE-599)DOAJf69196bc51284ce080ac6e2fd1539ce6 DE-627 ger DE-627 rakwb ind QD1-999 Ani Mulyasuryani verfasserin aut Penentuan Hidrokuinon dalam Sampel Krim Pemutih Wajah secara Voltammetri Menggunakan Screen Printed Carbon Electrode (SPCE) 2015 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Hydroquinone in whitening face cream has been banned since 2008, but is still found facial bleaching creams containing hydroquinone. Therefore, in this study have been developed voltammetric method for the determination hydroquinone in face whitening cream. This study has been carried out optimization of pH and measurement conditions. Optimizationof pH has been done in cyclic voltammetry, while the optimization of measurement carried out by differential pulse voltammetry. In this study, using a screen printed carbon electrode with a three electrode system. The results showed that the increase in pH causes a decrease in the anodic peak potential (Epa) of hydroquinone. The optimum conditions resulted at pH 2 in which the anodic current (Ipa) is the highest. The optimum condition resulted at high pulse 200 mV and scan rate at 15 mV/sec. The linear regression concentration is 1-100 μM, limit of detection is 0.015 μM and sensitivity is 0.0652 μM/µA. The results showed that the concentration of hydroquinone in the face whitening cream samples ranged from 0 to 0.02% DOI :http://dx.doi.org/10.15408/jkv.v0i0.3145. hydroquinone voltammetry screen printed carbon electrode Chemistry Alfita Savitri verfasserin aut In Jurnal Kimia Valensi Syarif Hidayatullah Jakarta State Islamic University, 2017 (2015), 0, Seite 97-102 (DE-627)1760601675 25483013 nnns year:2015 number:0 pages:97-102 https://doi.org/10.15408/jkv.v0i0.3145 kostenfrei https://doaj.org/article/f69196bc51284ce080ac6e2fd1539ce6 kostenfrei http://journal.uinjkt.ac.id/index.php/valensi/article/view/3145 kostenfrei https://doaj.org/toc/2460-6065 Journal toc kostenfrei https://doaj.org/toc/2548-3013 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 2015 0 97-102 |
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10.15408/jkv.v0i0.3145 doi (DE-627)DOAJ011566345 (DE-599)DOAJf69196bc51284ce080ac6e2fd1539ce6 DE-627 ger DE-627 rakwb ind QD1-999 Ani Mulyasuryani verfasserin aut Penentuan Hidrokuinon dalam Sampel Krim Pemutih Wajah secara Voltammetri Menggunakan Screen Printed Carbon Electrode (SPCE) 2015 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Hydroquinone in whitening face cream has been banned since 2008, but is still found facial bleaching creams containing hydroquinone. Therefore, in this study have been developed voltammetric method for the determination hydroquinone in face whitening cream. This study has been carried out optimization of pH and measurement conditions. Optimizationof pH has been done in cyclic voltammetry, while the optimization of measurement carried out by differential pulse voltammetry. In this study, using a screen printed carbon electrode with a three electrode system. The results showed that the increase in pH causes a decrease in the anodic peak potential (Epa) of hydroquinone. The optimum conditions resulted at pH 2 in which the anodic current (Ipa) is the highest. The optimum condition resulted at high pulse 200 mV and scan rate at 15 mV/sec. The linear regression concentration is 1-100 μM, limit of detection is 0.015 μM and sensitivity is 0.0652 μM/µA. The results showed that the concentration of hydroquinone in the face whitening cream samples ranged from 0 to 0.02% DOI :http://dx.doi.org/10.15408/jkv.v0i0.3145. hydroquinone voltammetry screen printed carbon electrode Chemistry Alfita Savitri verfasserin aut In Jurnal Kimia Valensi Syarif Hidayatullah Jakarta State Islamic University, 2017 (2015), 0, Seite 97-102 (DE-627)1760601675 25483013 nnns year:2015 number:0 pages:97-102 https://doi.org/10.15408/jkv.v0i0.3145 kostenfrei https://doaj.org/article/f69196bc51284ce080ac6e2fd1539ce6 kostenfrei http://journal.uinjkt.ac.id/index.php/valensi/article/view/3145 kostenfrei https://doaj.org/toc/2460-6065 Journal toc kostenfrei https://doaj.org/toc/2548-3013 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 2015 0 97-102 |
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10.15408/jkv.v0i0.3145 doi (DE-627)DOAJ011566345 (DE-599)DOAJf69196bc51284ce080ac6e2fd1539ce6 DE-627 ger DE-627 rakwb ind QD1-999 Ani Mulyasuryani verfasserin aut Penentuan Hidrokuinon dalam Sampel Krim Pemutih Wajah secara Voltammetri Menggunakan Screen Printed Carbon Electrode (SPCE) 2015 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Hydroquinone in whitening face cream has been banned since 2008, but is still found facial bleaching creams containing hydroquinone. Therefore, in this study have been developed voltammetric method for the determination hydroquinone in face whitening cream. This study has been carried out optimization of pH and measurement conditions. Optimizationof pH has been done in cyclic voltammetry, while the optimization of measurement carried out by differential pulse voltammetry. In this study, using a screen printed carbon electrode with a three electrode system. The results showed that the increase in pH causes a decrease in the anodic peak potential (Epa) of hydroquinone. The optimum conditions resulted at pH 2 in which the anodic current (Ipa) is the highest. The optimum condition resulted at high pulse 200 mV and scan rate at 15 mV/sec. The linear regression concentration is 1-100 μM, limit of detection is 0.015 μM and sensitivity is 0.0652 μM/µA. The results showed that the concentration of hydroquinone in the face whitening cream samples ranged from 0 to 0.02% DOI :http://dx.doi.org/10.15408/jkv.v0i0.3145. hydroquinone voltammetry screen printed carbon electrode Chemistry Alfita Savitri verfasserin aut In Jurnal Kimia Valensi Syarif Hidayatullah Jakarta State Islamic University, 2017 (2015), 0, Seite 97-102 (DE-627)1760601675 25483013 nnns year:2015 number:0 pages:97-102 https://doi.org/10.15408/jkv.v0i0.3145 kostenfrei https://doaj.org/article/f69196bc51284ce080ac6e2fd1539ce6 kostenfrei http://journal.uinjkt.ac.id/index.php/valensi/article/view/3145 kostenfrei https://doaj.org/toc/2460-6065 Journal toc kostenfrei https://doaj.org/toc/2548-3013 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 2015 0 97-102 |
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10.15408/jkv.v0i0.3145 doi (DE-627)DOAJ011566345 (DE-599)DOAJf69196bc51284ce080ac6e2fd1539ce6 DE-627 ger DE-627 rakwb ind QD1-999 Ani Mulyasuryani verfasserin aut Penentuan Hidrokuinon dalam Sampel Krim Pemutih Wajah secara Voltammetri Menggunakan Screen Printed Carbon Electrode (SPCE) 2015 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Hydroquinone in whitening face cream has been banned since 2008, but is still found facial bleaching creams containing hydroquinone. Therefore, in this study have been developed voltammetric method for the determination hydroquinone in face whitening cream. This study has been carried out optimization of pH and measurement conditions. Optimizationof pH has been done in cyclic voltammetry, while the optimization of measurement carried out by differential pulse voltammetry. In this study, using a screen printed carbon electrode with a three electrode system. The results showed that the increase in pH causes a decrease in the anodic peak potential (Epa) of hydroquinone. The optimum conditions resulted at pH 2 in which the anodic current (Ipa) is the highest. The optimum condition resulted at high pulse 200 mV and scan rate at 15 mV/sec. The linear regression concentration is 1-100 μM, limit of detection is 0.015 μM and sensitivity is 0.0652 μM/µA. The results showed that the concentration of hydroquinone in the face whitening cream samples ranged from 0 to 0.02% DOI :http://dx.doi.org/10.15408/jkv.v0i0.3145. hydroquinone voltammetry screen printed carbon electrode Chemistry Alfita Savitri verfasserin aut In Jurnal Kimia Valensi Syarif Hidayatullah Jakarta State Islamic University, 2017 (2015), 0, Seite 97-102 (DE-627)1760601675 25483013 nnns year:2015 number:0 pages:97-102 https://doi.org/10.15408/jkv.v0i0.3145 kostenfrei https://doaj.org/article/f69196bc51284ce080ac6e2fd1539ce6 kostenfrei http://journal.uinjkt.ac.id/index.php/valensi/article/view/3145 kostenfrei https://doaj.org/toc/2460-6065 Journal toc kostenfrei https://doaj.org/toc/2548-3013 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 2015 0 97-102 |
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10.15408/jkv.v0i0.3145 doi (DE-627)DOAJ011566345 (DE-599)DOAJf69196bc51284ce080ac6e2fd1539ce6 DE-627 ger DE-627 rakwb ind QD1-999 Ani Mulyasuryani verfasserin aut Penentuan Hidrokuinon dalam Sampel Krim Pemutih Wajah secara Voltammetri Menggunakan Screen Printed Carbon Electrode (SPCE) 2015 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Hydroquinone in whitening face cream has been banned since 2008, but is still found facial bleaching creams containing hydroquinone. Therefore, in this study have been developed voltammetric method for the determination hydroquinone in face whitening cream. This study has been carried out optimization of pH and measurement conditions. Optimizationof pH has been done in cyclic voltammetry, while the optimization of measurement carried out by differential pulse voltammetry. In this study, using a screen printed carbon electrode with a three electrode system. The results showed that the increase in pH causes a decrease in the anodic peak potential (Epa) of hydroquinone. The optimum conditions resulted at pH 2 in which the anodic current (Ipa) is the highest. The optimum condition resulted at high pulse 200 mV and scan rate at 15 mV/sec. The linear regression concentration is 1-100 μM, limit of detection is 0.015 μM and sensitivity is 0.0652 μM/µA. The results showed that the concentration of hydroquinone in the face whitening cream samples ranged from 0 to 0.02% DOI :http://dx.doi.org/10.15408/jkv.v0i0.3145. hydroquinone voltammetry screen printed carbon electrode Chemistry Alfita Savitri verfasserin aut In Jurnal Kimia Valensi Syarif Hidayatullah Jakarta State Islamic University, 2017 (2015), 0, Seite 97-102 (DE-627)1760601675 25483013 nnns year:2015 number:0 pages:97-102 https://doi.org/10.15408/jkv.v0i0.3145 kostenfrei https://doaj.org/article/f69196bc51284ce080ac6e2fd1539ce6 kostenfrei http://journal.uinjkt.ac.id/index.php/valensi/article/view/3145 kostenfrei https://doaj.org/toc/2460-6065 Journal toc kostenfrei https://doaj.org/toc/2548-3013 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 2015 0 97-102 |
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Penentuan Hidrokuinon dalam Sampel Krim Pemutih Wajah secara Voltammetri Menggunakan Screen Printed Carbon Electrode (SPCE) |
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Hydroquinone in whitening face cream has been banned since 2008, but is still found facial bleaching creams containing hydroquinone. Therefore, in this study have been developed voltammetric method for the determination hydroquinone in face whitening cream. This study has been carried out optimization of pH and measurement conditions. Optimizationof pH has been done in cyclic voltammetry, while the optimization of measurement carried out by differential pulse voltammetry. In this study, using a screen printed carbon electrode with a three electrode system. The results showed that the increase in pH causes a decrease in the anodic peak potential (Epa) of hydroquinone. The optimum conditions resulted at pH 2 in which the anodic current (Ipa) is the highest. The optimum condition resulted at high pulse 200 mV and scan rate at 15 mV/sec. The linear regression concentration is 1-100 μM, limit of detection is 0.015 μM and sensitivity is 0.0652 μM/µA. The results showed that the concentration of hydroquinone in the face whitening cream samples ranged from 0 to 0.02% DOI :http://dx.doi.org/10.15408/jkv.v0i0.3145. |
abstractGer |
Hydroquinone in whitening face cream has been banned since 2008, but is still found facial bleaching creams containing hydroquinone. Therefore, in this study have been developed voltammetric method for the determination hydroquinone in face whitening cream. This study has been carried out optimization of pH and measurement conditions. Optimizationof pH has been done in cyclic voltammetry, while the optimization of measurement carried out by differential pulse voltammetry. In this study, using a screen printed carbon electrode with a three electrode system. The results showed that the increase in pH causes a decrease in the anodic peak potential (Epa) of hydroquinone. The optimum conditions resulted at pH 2 in which the anodic current (Ipa) is the highest. The optimum condition resulted at high pulse 200 mV and scan rate at 15 mV/sec. The linear regression concentration is 1-100 μM, limit of detection is 0.015 μM and sensitivity is 0.0652 μM/µA. The results showed that the concentration of hydroquinone in the face whitening cream samples ranged from 0 to 0.02% DOI :http://dx.doi.org/10.15408/jkv.v0i0.3145. |
abstract_unstemmed |
Hydroquinone in whitening face cream has been banned since 2008, but is still found facial bleaching creams containing hydroquinone. Therefore, in this study have been developed voltammetric method for the determination hydroquinone in face whitening cream. This study has been carried out optimization of pH and measurement conditions. Optimizationof pH has been done in cyclic voltammetry, while the optimization of measurement carried out by differential pulse voltammetry. In this study, using a screen printed carbon electrode with a three electrode system. The results showed that the increase in pH causes a decrease in the anodic peak potential (Epa) of hydroquinone. The optimum conditions resulted at pH 2 in which the anodic current (Ipa) is the highest. The optimum condition resulted at high pulse 200 mV and scan rate at 15 mV/sec. The linear regression concentration is 1-100 μM, limit of detection is 0.015 μM and sensitivity is 0.0652 μM/µA. The results showed that the concentration of hydroquinone in the face whitening cream samples ranged from 0 to 0.02% DOI :http://dx.doi.org/10.15408/jkv.v0i0.3145. |
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Penentuan Hidrokuinon dalam Sampel Krim Pemutih Wajah secara Voltammetri Menggunakan Screen Printed Carbon Electrode (SPCE) |
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