Kleuromslag | yellow - purple |
Omslagbereik pH | 5,2 - 6,8 |
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Dye content | ≥89.0 % |
Appearance of solution | complies |
Loss on drying (110 °C) | ≤1 % |
Melting point | 241-245 °C |
pH-transition range | 5.2 (yellow) - 6.8 (purple) |