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Guidance on how to prepare sodium chloride and sodium bromide.
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Hazcard – COSHH model risk assessment for halide salts: sodium chloride (halite, rock salt), potassium chloride (muriate of potash), rubidium chloride, caesium chloride (cesium chloride), sodium bromi.. more
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Using various sodium and potassium salts safely in practical work. Includes chlorides, bromides, iodides, sodium sulfate(VI), sodium hydrogensulfate(VI) (bisulphate), and sodium nitrate(V).
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Brief risk assessment guidance and experimental notes for a range of practical activities involving hydrochloric acid, hydrobromic acid, hydriodic acid and Group 1 halide salts (Hazcards 47A, 47B, 47C.. more
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Concentrated sulfuric(VI) acid reacts with solid samples of Group 1 halides (chloride, bromide or iodide) to form hydrogen halide gases and other products. The activity illustrates the behaviour of co.. more
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How to, simply, safely and dramatically, grow crystals as part of helping students appreciate and understand ionic structures.
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A small amount of sodium is added to concentrated hydrochloric acid. There is fizzing and a precipitate of sodium chloride forms but no explosion. If potassium is used there is ignition but again, no .. more
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Hazcard – COSHH model risk assessment for ethanoyl chloride (acetyl chloride), hexanedioyl dichloride (adipoyl chloride) and decanedioyl dichloride (sebacoyl chloride). Read this Hazcard in conjunctio.. 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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Using sodium chlorate(I) safely in practical work. Also known as sodium hypochlorite, this is the active ingredient in bleach.
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