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SSS068 - Ethanal and higher aldehydes
Using a number of aldehydes safely in practical work. Includes ethanal (acetaldehyde), ethanal tetramer (metaldehyde), propanal (proprionaldehyde) and butanal (butyraldehyde).
words matched:
ethanal
HC034 - Ethanal and its tetramer
Hazcard – COSHH model risk assessment for ethanal (acetaldehyde) and metaldehyde (ethanal tetramer, 2,4,6,8-tetramethyl-1,3,5,7-tetraoxacyclooctane). Read this Hazcard in conjunction with About Hazcar..
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words matched:
ethanal
PP025 - Oxidation of alcohols to aldehydes using dichromate(VI)
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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words matched:
ethanal
PP117 - Testing for organic functional groups: the iodoform reaction
Many 16+ curriculums include testing for organic functional groups. The iodoform reaction is a simple test for the presence of the acetyl (ethanoyl) group (CH3CO–). The reaction can also be used to te..
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words matched:
ethanal
SRA039 - Propanone oxidation with a copper catalyst
A hot copper plate is placed into an atmosphere containing propanone and the reaction takes place on the surface of the copper foil, making it appear red hot. As the concentration of air in the flask ..
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words matched:
ethanal
Student Safety Sheet Contents Page
Contents Page for the Student Safety Sheets
words matched:
ethanal
Student Safety Sheet Index
Complete index for the Student Safety Sheets
words matched:
ethanal
GL121 - Hazcard Index (CLP edition)
An index to all the chemicals included in the 2016 Edition Hazcards and later updates. Includes Hazcard numbers and Recipe references.
words matched:
ethanal
PP012 - Testing for carbonyl compounds with Tollen's reagent
Although both aldehydes and ketones contain the carbonyl functional group (-C=O), only aldehydes (or reducing sugars) give a positive ‘silver mirror’ test result with Tollen’s reagent. This small-scal..
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words matched:
ethanal
PP011 - Testing for carbonyl compounds with Fehling's solution
Although both aldehydes and ketones contain the carbonyl functional group (-C=O), only aldehydes give a positive test (formation of an orange to brick-red precipitate of copper(I) oxide) with Fehling’..
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words matched:
ethanal
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