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Using ammonia, gas or liquid, safely in practical work. Includes ammonia solution (ammonium hydroxide solution).
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Guidance on how to prepare ammonia solution (ammonium hydroxide) and amine solutions. Amines include: methylamine, ethylamine, butylamine and 1,2-diaminoethane.
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Brief risk assessment guidance and experimental notes for a range of activities involving solutions of ammonia (Hazcard 6).
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Brief risk assessment guidance and experimental notes for a range of activities involving ammonium salts (Hazcards 9A and 9B).
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Guidance on how to prepare ammonium vanadate (V) solutions.
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Guidance on how to prepare iron(III) solutions including: ammonium iron(III) sulfate(VI), iron(III) sulphate(VI), iron(III) chloride (ferric chloride), iron(III) nitrate(V). Also includes information .. more
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The positive ions aluminium (Al3+), potassium (K+), lead(II) (Pb2+) and ammonia (NH4+) can be tested for with simple test tube reactions. These tests are more specific than precipitation reactions wit.. more
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Hazcard – COSHH model risk assessment for iron(III) sulfate(VI)-9-water (hydrated ferric sulfate), ammonium iron(III) sulfate(VI)-12-water (iron(III) ammonium sulfate(VI), ferric alum, iron alum), iro.. more
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Many chemistry courses include the study of the properties of basic and acidic gases. These simple practical procedures allow for the production and testing of ammonia and chlorine.
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Hazcard – COSHH model risk assessment for iron(II) sulfate(VI)-7-water (hydrated ferrous sulfate, ferrous sulfate heptahydrate), diammonium iron(II) sulfate(VI)-6-water (ferrous ammonium sulfate, Mohr.. more
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