Azo dye, low soluble in water (5 g/l).
Ingredient of trichrom stains used for detection of connective tissue.
Kleuromslag | pink - yellow |
Omslagbereik pH | 3,2 - 4,4 |
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Appearance | orange powder |
Appearance of solution | complies |
pH-transition range | 3.2 (pink)- 4.4 (yellow) |
Loss on drying (110 °C) | ≤3.0 % |