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The blue bottle reaction is a simple demonstration of a redox reaction, with obvious colour changes. It can also be used as an introduction to reaction kinetics, including the role of temperature on r.. more
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How to make and replace broken pipettes in dropping bottles. Uses straight forward glass working techniques.
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Guidance on how to prepare toluidine blue. This is used for staining plant material and chromosomes. 
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Guidance on how to prepare lactophenol blue. This is used to stain fungi.
words matched: Blue, bottle

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Guidance on how to prepare indicators (acid-base). 
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Advice on the hazard classifications of common chemical solutions, and what to put on labels for laboratory use, now including details on how to re-label old (CHIP4) bottles.
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Guidance on how to prepare methylene blue solutions for different applications. Methylene blue is used as an indicator for redox reactions e.g. respiration, and stains for cells. 
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A set of risk assessed instructions for safely carrying out  this attention-grabbing demonstration.
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This guide looks at how to extract, stain, and observe the fungal hyphae of Mucor hiemalis.  This method uses lactophenol blue to stain the fungal samples.
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Free resource Click to download Video.
Blue bottle reaction videoSee PP095 for more details
words matched: Blue, bottle

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