Student safety sheets 56 Iodine
Brush off solid iodine and immerse in sodium thiosulfate solution (20%, 1 M). Remove contaminated clothing, soak it and drench the skin with plenty of water. Consult a medic if a large area is affected or blistering occurs. • Spilt on the floor, bench, etc . Scoop up any solid iodine, add sodium thiosulfate solution (20%, 1 M) to the
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Student safety sheets 35 Sodium sulfites, thiosulfate ...
science.cleapss.org.ukSodium sulfites, thiosulfate & persulfate including metabisulfite & potassium salts Substance Hazard Comment Sodium & potassium sulfite [sulfate(IV)]; sodium & potassium metabisulfite [disulfate(IV)] Solid and concentrated solution (If 0.15 M or more) HARMFUL CORROS. D. ANGER: Harmful if swallowed, cause serious eye damage. ...
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Student safety sheets 68 Ethanal and higher aldehydes
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Student safety sheets 92 Using a Bunsen burner - CLEAPSS
science.cleapss.org.ukStudent Safety Sheets are teaching materials. For safety management, use Hazcards and other resources on the CLEAPSS website. ©CLEAPSS 2018 Using a Bunsen burner • Tie any long hair back to avoid it catching fire. • Make sure your clothing does not get in the way of the flame and don’t lean over a flame to reach other apparatus.
Student safety sheets Index (2nd edition, 2019)
science.cleapss.org.ukBrimstone 82 . Bromine 55 . Student safety sheets Index (2nd edition, 2019) Student Safety Sheets are teaching materials. For safety management, use Hazcards and other resources on the CLEAPSS website. ©CLEAPSS 2019 Bromine water 55 . …
Student safety sheets 48 Manganese and its compounds
science.cleapss.org.ukManganese(II) sulfate. Solid and concentrated solutions (if 0.7 M or more) HEALTH ENVIRONMENT. W. ARNING: may cause damage to organs though prolonged or repeated exposure. Toxic to aquatic life with long-lasting effects. Manganese(II) sulfate. Dilute solutions (if less than 0.7 M) LOW HAZARD. Manganese(IV) oxide (Manganese dioxide) a fine powder.
Student safety sheets 49 Zinc and its compounds - CLEAPSS
science.cleapss.org.uk• Only electrolyse zinc chloride/bromide solutions briefly, unless in a fume cupboard (essential for molten compounds). • Assume zinc powder/dust is fresh and not partially oxidised on the surface. • When reacting zinc and acid, check no acid remains before evaporating solutions (pH should be 4 or higher). • Wear eye protection.
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science.cleapss.org.ukErgonomics 39 Tables and benches 41 Seating 44 Storage 45 Equipment 48 ... technology area project - Nominate a teacher to lead the project start - Create a working team brief locate plan arrange tender ... Demonstration table F i x ed p e r ime t er b enching Preparation room Fridge Loose tables Entrance
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Student safety sheets 10 Electricity
science.cleapss.org.ukStudent Safety Sheets are teaching materials. For safety management, use Hazcards and other resources on the CLEAPSS website. ©CLEAPSS 2019 • Electric shock Take care for your own safety. Break contact by switching off or removing the plug. If this is not possible, use a wooden broom handle or wear rubber gloves to pull the casualty clear.
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