Phosphorus

0513EiC-ELEMENTS-Fig1300tb

John Emsley looks at the element that's the devil in disguise

When bonded to four oxygen atoms, phosphorus is a key part of living things. But when the oxygen atoms are stripped away we uncover an element with terrible powers.

With a form that is flammable, deadly and glows in the dark, phosphorus could well be considered one of the more dangerous elements. From its discovery via evaporating urine, to its widescale manufacture through dissolving bone in sulphuric acid it certainly has a dark background.

John Emsley delves deeper into the deadly effects and uses of phosphorus.

Thanks for using Education in Chemistry. You can view one Education in Chemistry article per month as a visitor. 

A photograph of a teacher standing in a white lab coat, speaking with a class of children in a laboratory, is superimposed on a colourful background. Text reads "Teach Chemistry means support for classroom and staff room".

Register for Teach Chemistry for free, unlimited access

Registration is open to all teachers and technicians at secondary schools, colleges and teacher training institutions in the UK and Ireland.

Get all this, plus much more:

  • unlimited access to resources, core practical videos and Education in Chemistry articles
  • teacher well-being toolkit, personal development resources and online assessments
  • applications for funding to support your lessons

Already a Teach Chemistry member? Sign in now.

Not eligible for Teach Chemistry? Sign up for a personal account instead, or you can also access all our resources with Royal Society of Chemistry membership.