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Risk assessment guidance for chromium and its compounds including Chromium(III) nitrate(V), Chromium(III) chloride, Chromium(III) oxide and Chromium(III) sulfate.
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Using chromium metal, chromium salts, chrome alum, chromates and dichromates, safely in practical work.
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Guidance on how to prepare chromium(III) solutions.
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Brief risk assessment guidance and experiment notes for small-scale and demonstration versions of the ammonium dichromate(VI) volcano.
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Extracted and refreshed from section 12 of the Handbook, includes information on magnets used in science and how to look after them, field line demonstrations, and some history of magnetism
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Testing for positive ions: reactions with hydroxides and ammonia. This microscale practical is carried out on a worksheet that is laminated or placed in a plastic wallet. The method minimises the use ..
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An index to all the chemicals included in the 2016 Edition Hazcards and later updates. Includes Hazcard numbers and Recipe references.
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An extensive range of reference tables and data covering everything from atomic masses to unit conversion.
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In this activity, a primary alcohol (ethanol) is oxidised to an aldehyde (ethanal) using an acidified dichromate(VI) solution. After collection by distillation, the organic product can be tested to co..
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The structures of alcohols influence their chemical reactivity. This small-scale activity provides a quick introduction to the effect of oxidising agents on primary, secondary and tertiary alcohols. T..
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