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Guidance on how to prepare sodium thiosulfate.
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Hazcard – COSHH model risk assessment for sodium benzoate, sodium carbonate (anhydrous sodium carbonate), sodium carbonate-10-water (washing soda), potassium carbonate, sodium bismuthate(V), sodium th.. more
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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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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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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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Brief risk assessment guidance and experimental notes for a range of practical activities involving iodine and iodine solutions (Hazcard 54).
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Guidance on how to prepare potassium iodide and sodium iodide.
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Hazcard – COSHH model risk assessment for potassium nitrate(V) and sodium nitrate(V). Read this Hazcard in conjunction with About Hazcards (Guide GL 120).
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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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The Landolt method (potassium iodate(V) and sodium metabisulfite) was the first iodine clock reaction described, and can be used for a simple two-reagent investigation.
words matched: sodium, thiosulfate

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