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HC086A - Silicon & silicon(IV) oxide
Risk assessment information for silicon and silicon(IV) oxide (silica). Also includes information on mineral wools and silica gels (self-indicating and non-indicating).
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HC107 - Zinc
Risk assessment guidance for zinc metal (powder, dust or granules)
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L195 - Safer chemicals, safer reactions
An invaluable practical guide on how to safely undertake a range of visually and intellectually appealing chemical reactions. Includes alternatives to some traditional activities such as the thermit r..
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CLEAPSS Knitting Book
Here in draft format is our collection of knitting patterns, for various body parts.
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PP130 - Making azo dyes
Azo dyes provide an opportunity for students to carry out a simple multi-step organic synthesis. The methods provided here could be the basis for a student investigation into the effects of different ..
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PP081 - Fractional Distillation of Crude Oil
Crude oil refinery is a foundation industry, providing fuel products for heating and transport, and raw materials for many further industries, including polymer and pharmaceutical manufacturing. Fract..
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PP029 - Effects of chemicals on permeability of red onion cell membranes
A simple investigation, with clear procedural advice, on looking at how chemicals affect the cytoplasm of red onion epidermal cells.
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PS084 Preparing and using silicon(IV) chloride
Silicon(IV) chloride, also known as silicon tetrachloride, is supplied in bottles where, over time, the top becomes dangerously stuck. This guide describes how to safely prepare the chemical in situ, ..
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SRA020 - The magic wand (spontaneous ignition of ethanol)
Instructions, including risk assessed control measures, for safely demonstrating this eye-catching demonstration.Note:- These activities are designed to be carried out individually as part of a lesson..
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GL159 - Removing oxygen in a seed germination practical without using alkaline pyrogallol
A fairly simple activity, which is safer than the traditional practical because it avoids the use of corrosive concentrated alkaline pyrogallol solution.
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