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Using ethanoic acid  safely in practical work.  This acid is also known as acetic acid, which is the acid found in vinegar
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Guidance on how to prepare solutions of ethanoic acid and propanoic acid.
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Hazcard – COSHH model risk assessment for ethanoic acid (acetic acid, vinegar), methanoic acid (formic acid), sodium ethanoate (sodium acetate) and sodium methanoate (sodium formate). Read this Hazcar.. more
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This small-scale analysis activity uses simple equipment and provides a useful introduction to the principles of titration. Quantities of the reagents are measured by mass (rather than volume) and the.. more
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Guidance on how to prepare orcein acetic (acetic orcein) for staining mitosis in garlic root tip cells.
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Brief risk assessment guidance and experimental notes for a range of practical activities involving monobasic organic acids and their salts (Hazcards 38A, 38B, 38C, 38D).
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Hazcard – COSHH model risk assessment for ethanoic anhydride (acetic anhydride). Read this Hazcard in conjunction with About Hazcards (Guide GL 120).
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Amino acids can be identified and separated using paper chromatography, a cheaper alternative to using TLC. The amino acids need to be stained with ninhydrin to reveal the spots after the run.
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Index to currently published guidance on the preparation of specific solutions and other reagents. Includes a summary Contents List giving the dates of the most recent versions of recipes. Note: this .. more
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A straight forward method using a low risk stain for observing mitosis in garlic root tip cells.
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