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Indanthrene Yellow Papers

The test paper allows the easy determination of Hydrosulfite (sodium dithionite). It is used to determine the endpoint in the conversion of vat dyes to the leuco form. Because of the special purpose, indanthrene yellow paper is also called 'Hydrosulphite paper'.
Technical Data:
Type:qualitative test paper
Colour reaction:yellow - blue
MACHEREY-NAGEL  Indanthrene Yellow Papers
DescriptionPackingPUOrder No. Price/Unit/GBP 
Indanthrene yellow paperspack of 200 strips, 20 x 70 mm2005428981+21.22Order