Kleuromslag | red - yellow orange - purple |
Omslagbereik pH | 0,2 - 1,8 7,0 - 8,8 |
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Appearance | green to dark red to dark brown powder |
Maximum absorption | 568-576 nm |
Transition range | 7.0 (orange) - 8.8 (purple) |