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Guidance on how to prepare sodium thiosulfate.
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Using these sodium salts safely in practical work, Includes metabisulfite and the equivalent  potassium salts. Sodium sulfite is also known as sodium sulfate(IV), sodium hydrogensulfite  as sodium hyd.. more
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Risk assessment guidance for Sodium and potassium salts (1)
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Guidance on how to prepare (and use) a number of standard solutions required for some titration activities. Solutions described include: sodium carbonate (for standardising strong acid solutions), pot.. more
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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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Small scale 'disappearing cross' methods for investigating the effect of concentration on the rate of the sodium thiosulfate - acid reaction. Includes use of an alkaline 'stop-bath' to neutralise used.. more
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Guidance on how to prepare potassium iodide and sodium iodide.
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Risk assessment guidance for Sodium and potassium nitrate(III)
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Risk assessment guidance for Potassium chlorates (V) & (VII) and sodium chlorate(V)
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Risk assessment guidance for caesium chloride; lithium chloride; sodium bromide, chloride, iodide; potassium bromide, chloride, iodide; rubidium chloride.
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