Kleuromslag | yellow - blue |
Omslagbereik pH | 6,0 - 7,6 |
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Appearance | Orange to dark green to brown to black powder, crystals or crystalline powder |
Appearance of solution (0,1 % in H2O) | clearly soluble |
pH-transition range | pH 6,0 (yellow) - 7,6 (blue) |
Loss on drying (110 °C) | ≤5 % |