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Risk assessments information for ammonium nitrate(V) and ammonium persulfate.
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Guidance on the preparation of potassium peroxodisulfate(VI) and sodium peroxodisulfate(VI) solutions.
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Brief risk assessment guidance and experimental notes for a range of activities involving (oxidising) ammonium salts (Hazcard 8).
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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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Iodine clock reactions produce iodine, which reacts with starch to give the distinct blue/black colouration. The iodide-persulfate method is one of the simplest clock reactions, involving simple kinet.. more
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Iodine clock reaction - Iodide persulfate method
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Risk assessment guidance for Sodium and potassium salts (2)
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Explains the relative merits of three different ways of producing printed circuit boards by etching copper-clad boards.
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This contains all Hazcards updated in 2022 in one handy file.For a all in one file of ALL Hazcards see here.
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Index to currently published guidance on the preparation of specific solutions and other reagents. Includes a summary Contents List giving the dates of the most recent versions of recipes. Note: this .. more
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