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SSS052 - Sulfur dioxide
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Precautions needed when using sulfur dioxide, preparing it or where it may be a by-product of a reaction.
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Free resource
GL069 - Banned chemicals and other myths 2024
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Biology and Physics sections updated and revised in 2024 : This provides authoritative guidance on the use of resources or activities commonly found in school science and which have, in the past, been.. more
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Members only resource
HC049 - Hydrogen halides
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Risk assessment guidance on making and/or using hydrogen bromide, hydrgoen chloride and hydrogen iodide.
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Free resource
SSS041 - Sodium chlorate (I) (hypochlorite)
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Using sodium chlorate(I) safely in practical work. Also known as sodium hypochlorite, this is the active ingredient in bleach.
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Members only resource
GL106 - Visking tubing models of the gut; a comparison
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Describes the advantages and disadvantages of various Visking tubing practical activities intended to illustrate the workings of the gut. Suggests a range of solutions to problems identified.
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PP042 - Making nylon – demonstration
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This demonstration shows preparation of nylon, where solutions of 1,6- diaminohexane in water and an acid chloride in an immiscible solvent are brought together. The nylon polymer forms at the interfa.. more
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PP018 - Preparation of 2-chloro-2-methylpropane
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The synthesis and purification of a liquid organic compound is described. Practical techniques include, liquid-liquid separation, washing, drying and distillation. The % yield of the organic product c.. more
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Members only resource
GL107 - A Visking tubing model of the gut using invertase
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Provides detailed instructions for a simple practical which illustrates some of the working of the gut. Uses sucrose as the starting substrate and DNS reagent or glucose testing strips to identify the.. more
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Members only resource
TL002 - Cigarette burning
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A cigarette burning is an example of incomplete combustion of a complex mix of chemicals, wheremany of the products are toxic. This demonstration should reinforce the message that during smoking,even .. more
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Members only resource
Bulletin 124 - Autumn 2005
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This edition includes notes on the, then, new Hazardous Waste Regulations,  the updated Workplace Exposure Limits, and tips on using broke burettes, and storing pH meters.
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