The Chemistry of Toothpaste Toothpaste is not a new thing. It has been traced back to Ancient Egypt. They used a powdered rock and vinegar‚ which created a chemical reaction that dissolves the plaque on teeth. In 1900’s people used hydrogen peroxide and baking soda or chalk‚ pulverised brisk and salt as a toothpaste. Toothpastes today‚ are mostly made up of abrasives‚ surfactants‚ a detergent‚ a thickener‚ a moisturizer‚ water‚ flavouring agents‚ coloring‚ sweeteners‚ fluoride and desensitizers
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TOOTHPASTE: 1. ZHONGHUA 2. CREST 3. COLGATE 4. YUNNAN BAIYAO 5. DARLIE 6. LIANGMIANZHEN BRAND DESCRIPTIONS ZHONGHUA is a typically Chinese toothpaste brand‚ and the first Chinese toothpaste brand that is recognized by the FDI World Dental Federation. It boasts a high popularity rate and combines functional performance with traditional Chinese herbal medicine. CREST is an international brand that has continually pushed to improve oral health since its inception. Crest is
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Toothpaste has a history that stretches back nearly 4‚000 years. Until the mid-nineteenth century‚ abrasives used to clean teeth did not resemble modern toothpastes. People were primarily concerned with cleaning stains from their teeth and used harsh‚ sometimes toxic ingredients to meet that goal. Ancient Egyptians used a mixture of green lead‚ verdigris (the green crust that forms on certain metals like copper or brass when exposed to salt water or air)‚ and incense. Ground fish bones were used
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Journal of Engineering Science and Technology Vol. 1‚ No. 2 (2006) 203- 211 © School of Engineering‚ Taylor’s University College DRINKING WATER FROM DESALINATION OF SEAWATER: OPTIMIZATION OF REVERSE OSMOSIS SYSTEM OPERATING PARAMETERS MARWAN M. SHAMEL1*‚ OWEE TZE CHUNG2 1 Department of Chemical Engineering School of Engineering‚ Taylor’s University College No. 1‚ Jalan SS15/8‚ 47500 Subang Jaya‚ MALAYSIA *Corresponding Author: marwan.s@taylors.edu.my 2 Malay-Sino Chemical Industries
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product which call Euthymol toothpaste. Firstly‚ I am going to describe the background of Johnson and Johnson‚ Euthymol toothpaste is distributed by this company. After that‚ I will talk about how we did the survey about this product. Then I am going to focus on the product and analyse it by using secondary research and survey results‚ it includes product‚ price‚ place and promotion. Finally‚ I will give some suggestions to this product. Introduction: Euthymol toothpaste was marked by Warner-Lambert
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An investigation in to the rate of reaction Plan: I am going to investigate the rate of reaction. The reaction I will be using is: Calcium Carbonate + Hydrochloric acid ---- Calcium Chloride + water + carbon dioxide. CaCO3 + 2HCl ---- CaCl +H2O + CO2 Measurements and Variables: The variables I have chosen to change is strength of the hydrochloric acid which will be 1 mole‚ 0.7 mole‚ 0.5 mole‚ 0.3 mole and 0.1 mole some variable I will not be using are temperature‚ mass‚ density. The measurements
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Bacteria and Toothpaste: The Effect of Toothpaste on Bacteria Table of Contents Page 1: Title Page Page 2: Table of Contents Page 3: Introduction Page 4 – 6: Research Page 7 – 10: Lab Report Page 11: Conclusion Page 12: References Bacteria and Toothpaste: The Effect of Toothpaste on Bacteria My project is on Toothpaste and Bacteria‚ and how bacteria is effected by toothpaste. I found this project very interesting because it was an opportunity
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In today’s day and age eMarketing would be one beneficial way to promote our new Crest Organic Children’s toothpaste. In June of 2010‚ there was 266‚244‚500 internet users registered in the United States. The internet has a few choices we can use to have potential customers directed to our product. The main form of internet advertising is Pay Per Click‚ PPC. PPC is a way of buying traffic to our site when a potential customer clicks on ads that is created for us. The ads are created using a PPC
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Ian Melendres Popoy Yusingbo Wendell Tiu Parke Tan Rodney Roleda Johann Ong Bren Tajonera COLGATE :P I. Background a. History In 1806‚ William Colgate‚ himself a soap and candle maker‚ opened up a starch‚ soap‚ and candle factory on Dutch Street in New York City under the name of "William Colgate & Company". In the 1840s‚ the firm began selling individual bars in uniform weights. In 1857‚ William Colgate died and the company was reorganized
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Ajax‚ Axion‚ GLO‚ Softlan and Lady Speed Stick. In our opinion‚ Colgate should come out with a new production line extension for kid’s toothpaste by adding more different flavor. As what we know‚ nowadays most of the parent will let their kid’s to choice their own toothpaste‚ so that they will more likely to brush their teeth daily with using their favorite toothpaste. Besides‚ this new product line extension will also provide Colgate to have a more competitive advantage in the market. Competitor
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