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Hazcard – COSHH model risk assessment for manganese metal, manganese carbonate, manganese(II) chloride-4-water, manganese(IV) oxide (manganese dioxide, pyrolusite) and manganese(II) sulfate-1-water. R.. more
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Using manganese metal, manganese salts, including (VI) oxide (dioxide), and potassium manganate(VII) (permanganate), safely in practical work. 
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Guidance on how to prepare manganese(II) sulfate(VI).
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Guidance on how to prepare and use of the required solutions for the determination of the dissolved oxygen content of water samples using Winkler's method. The procedure described avoids the use of so.. more
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Instructions, including risk assessed control measures, for safely demonstrating the rapid decomposition of hydrogen peroxide using manganese dioxide. The reaction produces considerable amounts of ste.. more
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Guidance on how to prepare oxygen gas (for filling gas jars etc). 
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Oscillating reactions provide a fascinating insight into reaction kinetics. They provide unusual observations and a visual hook for discussing rates of reaction and auto-catalysis.
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Complete index for the Student Safety Sheets
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Hazcard – COSHH model risk assessment for potassium manganate(VII) (potassium permanganate). Read this Hazcard in conjunction with About Hazcards (Guide GL 120).
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Oscillating reactions provide a fascinating insight into reaction kinetics. They provide unusual observations and a visual hook for discussing rates of reaction and auto-catalysis. The Briggs-Rauscher.. more
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