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Paraformaldehyde for industrial use - Methods of test - Determination of aldehyde content - Titrimetric method by ISO/TC 47 Chemistry is a reference work available to read on EtoBox.
What is Paraformaldehyde for industrial use - Methods of test - Determination of aldehyde content - Titrimetric method about?
The method is applicable to solid paraformaldehyde of aldehyde contents in the range 67 % (m/m) to 97 % (m/m). The principle consists in the reaction of aldehyde present in a test portion with neutralized sodium sulphite solution. Titration of the liberated sodium hydroxide with sulphuric acid solution using thymolphthalein as indicator. - This document has also been approved by the IUPAC.
Who reads Paraformaldehyde for industrial use - Methods of test - Determination of aldehyde content - Titrimetric method?
It is typically read by working professionals who need an authoritative practice reference.
Common subject areas: medicine, law, business, engineering.
- Author
- ISO/TC 47 Chemistry
- Publisher
- ISO
- Published
- 1981
- Language
- EN
- Category
- reference
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