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Using ammonia, gas or liquid, safely in practical work. Includes ammonia solution (ammonium hydroxide solution).
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Risk assessment guidance for ammonia solution (ammonium hydroxide)
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Guidance on the preparation and labelling of 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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Guidance on the preparation of ammonia gas (for filling gas jars etc). Brief information on the ammonia fountain demonstration is also provided.
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Brief risk assessment guidance and experimental notes for a range of practical activities involving silver nitrate(V) and its solutions (Hazcard 87).
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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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The common negative ions, carbonate (CO32-), sulfate(VI) (SO42-) and the halides (Cl–, Br– and I–) can be simply tested for in test tube reactions. The method described here uses a more dilute ammo.. more
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Risk assessment guidance for making and using ammonia gas.
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Guidance on the preparation of a range of buffer solutions.
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