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Indanthrene yellow paper
Quick and easy determination of hydrosulfite

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.

Data and ordering information
REF 90751
Type Qualitative test paper
Presentation Pack of 200 strips 20x70 mm
Color reaction   
yellow ↔ blue
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