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Guidance on how to prepare solutions of ethanoic acid and propanoic acid.
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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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Risk assessment guidance for ethanoic acid (acetic acid,or vinegar), methanoic (formic) acid and their salts.
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Many esters have distinctive odours, which has led to their use as artificial flavourings, perfumes and
fragrances. Many occur naturally but some are now manufactured industrially. The methods outlin..
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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 chromatography solvents and locating agents.
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Brief risk assessment guidance and experimental notes for a range of practical activities involving iodine and iodine solutions (Hazcard 54).
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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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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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This contains all Hazcards updated in 2025 in one handy file. For a all in one file of ALL Hazcards see updates here.
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Showing results 1 to 10 of 20
