Chemistry in its element artwork

Chemistry in its element

624 episodes - English - Latest episode: about 3 years ago - ★★★★★ - 177 ratings

A weekly tour of the periodic table, from Chemistry World, the magazine of the Royal Society of Chemistry.

Chemistry Science Natural Sciences chemical chemistry compound element science
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Episodes

Psilocybin & Mescaline: Chemistry in its element

November 12, 2014 00:00 - 5.31 MB

Simon Cotton explores our hallucinogenic horizons with psilocybin and mescaline

Selenium dioxide: Chemistry in its element

November 05, 2014 00:00 - 5 minutes - 2.57 MB

It smells of 'rotting horseradish' but gives glass a magnificent red colour – Brian Clegg shines a light on selenium dioxide

Human growth hormone: Chemistry in its element

October 29, 2014 00:00 - 5 minutes - 2.51 MB

Marketed as a path to eternal youth but banned in professional sports, Hayley Simon introduces human growth hormone

Magnesium chloride: Chemistry in its element

October 23, 2014 00:00 - 5 minutes - 2.58 MB

It may have no common name, but as Brian Clegg explains, magnesium chloride has many common uses

Acetone peroxide: Chemistry in its element

October 15, 2014 00:00 - 4 minutes - 2.22 MB

Simon Cotton takes us back to a dark day in UK history, to highlight a terrible use of acetone peroxide

MDMA: Chemistry in its element

October 09, 2014 00:00 - 5 minutes - 2.65 MB

The drug that fuelled rave culture may yet be a treatment for PTSD. Hayley Simon introduces MDMA

Ethane: Chemistry in its element

October 02, 2014 00:00 - 5 minutes - 2.38 MB

Why would a simple molecule used to produce plastics excite astronomers? Brian Clegg introduces ethane

Tantalum pentoxide: Chemistry in its element

September 24, 2014 00:00 - 6 minutes - 2.98 MB

Lars Öhrström explains how tantalum(V)oxide banished 'the brick' and allows your mobile phone to fit in your pocket

Sodium alginate: Chemistry in its element

September 17, 2014 00:00 - 6 minutes - 2.76 MB

When Brian Clegg's acid reflux strikes, he knows he can rely on help from this compound: Sodium alginate

Trimethylamine: Chemistry in its element

September 10, 2014 00:00 - 3.35 MB

It reeks of rotting fish but finds use in a range of applications - Jenna Bilbrey introduces trimethylamine

Phenol: Chemistry in its element

September 03, 2014 00:00 - 6 minutes - 2.82 MB

Phenol, that mainstay of the chemical industry, was a familiar smell around the house in soap. Brian Clegg reveals all

Glycerol: Chemistry in its element

August 27, 2014 00:00 - 5 minutes - 2.68 MB

Simon Cotton describes one of his favourite school chemistry experiments, involving this week's compound: Glycerol

Osmium tetraoxide: Chemistry in its element

August 20, 2014 00:00 - 6 minutes - 3.15 MB

It's highly toxic but essential for studying detailed structures of cells. Brian Clegg introduces osmium tetraoxide

Magnesium oxide: Chemistry in its element

August 13, 2014 00:00 - 5 minutes - 2.46 MB

You may have created it in a fiery flash or taken it to soothe a burning stomach. Simon Cotton on magnesium oxide

Antifreeze glycoproteins: Chemistry in its element

August 06, 2014 00:00 - 5 minutes - 2.74 MB

Why don't fish freeze in sub-zero seas? Helen Scales introduces the compounds that protect them - antifreeze glycoproteins

Isoamyl acetate: Chemistry in its element

July 30, 2014 00:00 - 5 minutes - 2.59 MB

It makes a sweet banana-flavoured treat, but can ruin home brewed beer; Jenna Bilbrey introduces isoamyl acetate

Bisphenol A: Chemistry in its element

July 23, 2014 00:00 - 5 minutes - 2.55 MB

The science is far from settled, but this week's compound – bisphenol A – is facing bans across the world

Tributyltin: Chemistry in its element

July 16, 2014 00:00 - 5 minutes - 2.48 MB

Helen Scales investigates tributyltin, banned from use as anti-fouling paint for causing 'imposex' in marine life

Desomorphine: Chemistry in its element

July 09, 2014 00:00 - 5 minutes - 2.45 MB

From potential painkiller to kitchen-cooked heroin replacement, Nate Adams tracks the history of desomorphine

Squalene: Chemistry in its element

July 02, 2014 00:00 - 5 minutes - 2.3 MB

It helps keep sharks afloat, but may be partly responsible for their declining numbers: Helen Scales introduces squalene

Albumin: Chemistry in its element

June 25, 2014 00:00 - 5 minutes - 2.38 MB

Nathan Adams introduces a confusingly-named protein that's essential for keeping blood flowing: Albumin

Vermilion: Chemistry in its element

June 18, 2014 00:00 - 5 minutes - 2.73 MB

Neil Withers finds out how vermilion has been keeping human civilisation looking bright and beautifully red for centuries

Pyridine: Chemistry in its element

June 11, 2014 00:00 - 6 minutes - 2.79 MB

Brian Clegg holds his nose to examine one of the real workhorses of the organic chemistry lab: Pyridine

Cytochrome P450: Chemistry in its element

June 04, 2014 00:00 - 5 minutes - 2.48 MB

Nathan Adams investigates some of the most important molecular machines within our cells, the cytochrome p450 enzymes

Ammonium dichromate: Chemistry in its element

May 28, 2014 00:00 - 6 minutes - 3.13 MB

Brian Clegg reminisces about indoor fireworks and Vesuvian fire with this week's compound: Ammonium dichromate

Melatonin: Chemistry in its element

May 22, 2014 00:00 - 4 minutes - 2.01 MB

Meet melatonin, the 'Dracula of hormones', essential in regulating the body's natural circadian rhythm

Naphthalene: Chemistry in its element

May 14, 2014 00:00 - 6 minutes - 2.88 MB

Once a fusty way of keeping moths out of clothes, Brian Clegg explains how naphthalene may have helped bring life to Earth

Diphenyl oxalate: Chemistry in its element

May 07, 2014 00:00 - 5 minutes - 2.35 MB

Nature has a range of ways to create bioluminescence. Not to be outdone, chemists create their own glow with diphenyl oxalate.

Tannins: Chemistry in its element

April 30, 2014 00:00 - 6 minutes - 2.85 MB

They are the compounds that link leather trousers to a nice cup of tea - Brian Clegg introduces tannins

Prolactin: Chemistry in its element

April 23, 2014 00:00 - 4 minutes - 2.19 MB

Anna Lewcock finds out how pigeons played a major role in discovering an important pituitary hormone, prolactin

Luminol: Chemistry in its element

April 16, 2014 00:00 - 5 minutes - 2.54 MB

Amongst the fictional forensic equipment shown on television, Brian Clegg notices one distinctly non-fiction stalwart: Luminol

Dichloromethane: Chemistry in its element

April 09, 2014 00:00 - 5 minutes - 2.52 MB

It smells sweet, is potentially lethal and organic chemists rely on it: Emily James on dichloromethane

Dibromoindigo: Chemistry in its element

April 02, 2014 00:00 - 5 minutes - 2.61 MB

Purple was once a colour only royalty could afford to wear. Hayley Birch investigates tyrian purple, or dibromoindigo, the original purple dye

Batrachotoxin: Chemistry in its element

March 26, 2014 00:00 - 5 minutes - 2.63 MB

Stephen Wallace introduces batrachotoxin, a deadly toxin that comes from a beautiful little frog

Helium hydride: Chemistry in its element

March 19, 2014 00:00 - 6 minutes - 3.03 MB

Brian Clegg introduces the first compound to ever exist - helium hydride

Streptomycin: Chemistry in its element

March 12, 2014 00:00 - 7 minutes - 3.31 MB

Simon Cotton introduces the first antibiotic known to kill TB: Streptomycin

Alum: Chemistry in its element

March 05, 2014 00:00 - 6 minutes - 2.83 MB

Lars Öhrström delves into the history of alum, a compound linked to some of Europe's most infamous families

Hirudin: Chemistry in its element

February 26, 2014 00:00 - 5 minutes - 2.44 MB

Helen Scales investigates hirudin, a powerful anticoagulant found in leech saliva

Ketamine: Chemistry in its element

February 19, 2014 00:00 - 5 minutes - 2.59 MB

Simon Cotton explores a dance-scene drug that was designed for horses, ketamine

Ethene: Chemistry in its element

February 12, 2014 00:00 - 5 minutes - 2.64 MB

Hayley Birch discovers the compound that links explosive anaesthetics, plastics and ripe bananas: Ethene

Lactose: Chemistry in its element

February 05, 2014 00:00 - 6 minutes - 2.51 MB

Lactose intolerance leads to unpleasant and antisocial symptoms. Lars Öhrström finds out why

Tetrahydrogestrinone: Chemistry in its element

January 29, 2014 00:00 - 7 minutes - 3.3 MB

Simon Cotton investigates tetrahydrogestrinone (THG), a designer steroid that sparked a sporting scandal

Acetaldehyde: Chemistry in its element

January 22, 2014 00:00 - 6 minutes - 2.96 MB

Brian Clegg meets a simple organic compound with a reputation for being something of a bruiser

Paracetamol: Chemistry in its element

January 15, 2014 00:00 - 6 minutes - 2.8 MB

Simon Cotton looks back at the history of one of our favourite painkillers, paracetamol

Conotoxins: Chemistry in its element

January 08, 2014 00:00 - 5 minutes - 2.33 MB

Helen Scales finds out how unique toxins found in deadly cone snail stings could herald the next generation of painkillers

Boron nitride: Chemistry in its element

December 17, 2013 00:00 - 7 minutes - 3.37 MB

Brian Clegg explains how the versatile compound boron nitride may be 'the best kept secret in all of chemistry'

Glyphosate: Chemistry in its element

December 11, 2013 00:00 - 5 minutes - 2.65 MB

A popular way to weed out unwanted pest plants, Jen Newton introduces Glyphosate

Guaiacol: Chemistry in its element

December 04, 2013 00:00 - 5 minutes - 2.36 MB

This week, Ben Valsler investigates the smoky compound that links whisky, kippers, bacon, hot dogs, coffee, creosote and cough syrup

Hexenal: Chemistry in its element

November 27, 2013 00:00 - 6 minutes - 3.18 MB

For many, it's the smell of spring and summer. But hexenal - responsible for the aroma of freshly cut grass - makes Simon Cotton think of cricket.

Potassium bromide: Chemistry in its element

November 20, 2013 00:00 - 6 minutes - 3.02 MB

Did chemistry help control tension in the trenches? Brian Clegg investigates potassium bromide