The chloride content for the newly developed surfactant is critical to ensure reaction completion and to minimize irritation issues that may be associated with having high chloride content. There are several methods used to determine the chloride content such as UV-visible and ion chromatography; however, both are known to have low accuracy and are less precise. Considering other factors such as skill, expertise, cost and time required, titration is the most suitable method for chloride determination because it is a simple, fast and relatively cheap method as compared to other methods. However, the precision achieved by manual titration is very much dependent on the operator’s skill and ability to detect the color change accurately. To increase the precision and accuracy of the results generated, an auto-titrator that employs potentiometric sensors to determine the endpoint has been used to determine the chloride content. An improved method to determine the presence of chloride in surfactant solution is hereby illustrated, in which a commercial surfactant has been analyzed using the auto-titrator. A commercial surfactant known as Cola Teric CBS with a sodium chloride content of 5.7% as stated in the Certificate of Assurance (COA) was analyzed using this method. Fifteen replicate titrations of the sample giving the average chloride content of 3.5%. The precision for both method and system was found to be 0.28% and 2.22% respectively, which is within the acceptable limit. The good precision achieved by this method concludes the intention of the work to develop a method that ensures the endpoint can be determined accurately with better reproducibility, reduced titrant, sample and not operator dependent.
Published in | Science Journal of Analytical Chemistry (Volume 8, Issue 2) |
DOI | 10.11648/j.sjac.20200802.17 |
Page(s) | 78-85 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2020. Published by Science Publishing Group |
Surfactant, Personal Care, Chloride Analysis, Autotitrator
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APA Style
Mahani Mamat, Salwani Abdullah, Sara Shahruddin, Noor Haida Sebran. (2020). Development and Validation of Method for Determination of Chloride in Surfactant Sample Using Auto-Titrator. Science Journal of Analytical Chemistry, 8(2), 78-85. https://doi.org/10.11648/j.sjac.20200802.17
ACS Style
Mahani Mamat; Salwani Abdullah; Sara Shahruddin; Noor Haida Sebran. Development and Validation of Method for Determination of Chloride in Surfactant Sample Using Auto-Titrator. Sci. J. Anal. Chem. 2020, 8(2), 78-85. doi: 10.11648/j.sjac.20200802.17
AMA Style
Mahani Mamat, Salwani Abdullah, Sara Shahruddin, Noor Haida Sebran. Development and Validation of Method for Determination of Chloride in Surfactant Sample Using Auto-Titrator. Sci J Anal Chem. 2020;8(2):78-85. doi: 10.11648/j.sjac.20200802.17
@article{10.11648/j.sjac.20200802.17, author = {Mahani Mamat and Salwani Abdullah and Sara Shahruddin and Noor Haida Sebran}, title = {Development and Validation of Method for Determination of Chloride in Surfactant Sample Using Auto-Titrator}, journal = {Science Journal of Analytical Chemistry}, volume = {8}, number = {2}, pages = {78-85}, doi = {10.11648/j.sjac.20200802.17}, url = {https://doi.org/10.11648/j.sjac.20200802.17}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.sjac.20200802.17}, abstract = {The chloride content for the newly developed surfactant is critical to ensure reaction completion and to minimize irritation issues that may be associated with having high chloride content. There are several methods used to determine the chloride content such as UV-visible and ion chromatography; however, both are known to have low accuracy and are less precise. Considering other factors such as skill, expertise, cost and time required, titration is the most suitable method for chloride determination because it is a simple, fast and relatively cheap method as compared to other methods. However, the precision achieved by manual titration is very much dependent on the operator’s skill and ability to detect the color change accurately. To increase the precision and accuracy of the results generated, an auto-titrator that employs potentiometric sensors to determine the endpoint has been used to determine the chloride content. An improved method to determine the presence of chloride in surfactant solution is hereby illustrated, in which a commercial surfactant has been analyzed using the auto-titrator. A commercial surfactant known as Cola Teric CBS with a sodium chloride content of 5.7% as stated in the Certificate of Assurance (COA) was analyzed using this method. Fifteen replicate titrations of the sample giving the average chloride content of 3.5%. The precision for both method and system was found to be 0.28% and 2.22% respectively, which is within the acceptable limit. The good precision achieved by this method concludes the intention of the work to develop a method that ensures the endpoint can be determined accurately with better reproducibility, reduced titrant, sample and not operator dependent.}, year = {2020} }
TY - JOUR T1 - Development and Validation of Method for Determination of Chloride in Surfactant Sample Using Auto-Titrator AU - Mahani Mamat AU - Salwani Abdullah AU - Sara Shahruddin AU - Noor Haida Sebran Y1 - 2020/06/17 PY - 2020 N1 - https://doi.org/10.11648/j.sjac.20200802.17 DO - 10.11648/j.sjac.20200802.17 T2 - Science Journal of Analytical Chemistry JF - Science Journal of Analytical Chemistry JO - Science Journal of Analytical Chemistry SP - 78 EP - 85 PB - Science Publishing Group SN - 2376-8053 UR - https://doi.org/10.11648/j.sjac.20200802.17 AB - The chloride content for the newly developed surfactant is critical to ensure reaction completion and to minimize irritation issues that may be associated with having high chloride content. There are several methods used to determine the chloride content such as UV-visible and ion chromatography; however, both are known to have low accuracy and are less precise. Considering other factors such as skill, expertise, cost and time required, titration is the most suitable method for chloride determination because it is a simple, fast and relatively cheap method as compared to other methods. However, the precision achieved by manual titration is very much dependent on the operator’s skill and ability to detect the color change accurately. To increase the precision and accuracy of the results generated, an auto-titrator that employs potentiometric sensors to determine the endpoint has been used to determine the chloride content. An improved method to determine the presence of chloride in surfactant solution is hereby illustrated, in which a commercial surfactant has been analyzed using the auto-titrator. A commercial surfactant known as Cola Teric CBS with a sodium chloride content of 5.7% as stated in the Certificate of Assurance (COA) was analyzed using this method. Fifteen replicate titrations of the sample giving the average chloride content of 3.5%. The precision for both method and system was found to be 0.28% and 2.22% respectively, which is within the acceptable limit. The good precision achieved by this method concludes the intention of the work to develop a method that ensures the endpoint can be determined accurately with better reproducibility, reduced titrant, sample and not operator dependent. VL - 8 IS - 2 ER -