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253 Infographics
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Guarding Against Toothache & Premature Ejaculation
The Chemistry of Cloves
Cloves are a spice that you may well have stowed away somewhere in the kitchen; originally from the Maluku Islands in Indonesia, the spice itself comes from the flower buds of the clove tree. It is used to flavour food, imparting a sweet, aromatic flavour, and also one of the common spices used ...
Why Can Coriander Taste Soapy?
The Chemistry of Coriander
I wasn’t aware of this until recently, being a fan of coriander myself, but apparently there are quite a few people for whom coriander (referred to as cilantro in the US)has a rather unpleasant soapy, or even metallic, taste. The cause of this has its roots in the chemical composition of ...
Why Chilli Peppers are Spicy
The Chemistry of a Chilli
The idea for this graphic came to me whilst saving the chilli peppers from a forlorn looking, aphid-infested chilli plant that’s probably on its metaphorical last legs. I thought it would be quite interesting to look at the origin of the heat in chilli peppers, and how this can be quantified. A ...
What Makes Shampoo Foam?
Everyday Compounds: Sodium Lauryl Sulfate
The third of the ‘Everyday Compounds’ series of infographics looks at sodium lauryl sulfate – a compound the majority of us encounter in our showers every day. What’s this chemical doing in your shampoo and toothpaste, why is it also found in engine degreasers,and why could it also potentially ...
How Do Tanning Lotions Work?
The Chemistry of Fake Tan
We’re all well versed in the dangers of spending too much time in the sun. A goldentan after a few weeks away in the sun is everyone’s aspiration, but no-one wants to come back from a holidayred as a cooked lobster, hence the need for sunscreen (which we looked at in a previous post). However, ...
Cosmetic Chemistry
The Compounds in Red Lipstick
Lipstick is one of the most commonly used cosmetic products – and arange of chemicals are required for its production. The choice of these ingredients is carefully considered to provide the desired colour, glossiness, and indelibility. A single stick of lipstick will contain several hundred ...
The Chemistry of Permanent Hair Dyes
Today, hair dyes are widely used, either to cover up grey hairs, or simply by those wanting to change their natural hair colour. The chemistry behind how they change the colour of hair can actually get pretty complicated, but this graphic tries to boil it down to the key classes of chemicals ...
Acids, Alkalis, and the pH Scale
The pH scale is something we’re all familiar with; most people will remember it from school chemistry lessons. It’s the scale used to rank how strong an acid (or alkali) a solution is. The colours associated with each number correspond to the colour that universal indicator turns in solutions of ...
Sodium Hypochlorite
Bleach, Swimming Pools & Cleaning Products
It’s been a little while since the last entry in the Everyday Compounds series, so today’s post takes a look at Sodium Hypochlorite. This chemical is likely to be found in several cleaning products in your kitchen, and additionally is one of the main compounds used to chlorinate the water in ...
The Chemistry Behind the Russian Doping Scandal – in C&EN
The run-up to the Rio Olympics has been overshadowed by a number of issues, not least of which is the doping scandal surrounding Russian competitors. This month’s Periodic Graphics in C&EN looks at the alleged chemical cocktail that was used to dope Russian athletes at the 2012 London Games and ...
