DIMETHYL YELLOW (pH INDICATOR) (C.I.NO. 11020)
| Article No | D-1037 | ||
| CAS No | 60-11-7 | ||
| HSN Code | 29270090 | ||
| Purity | |||
| Grade | pH INDICATOR GRADE | ||
| Molecular Formula | C14H15N3 | ||
| Molecular Weight | 225.30 | ||
| Shelf Life | 5 YEARS | ||
Specifications
| Description | Yellow powder | ||
| Melting point | 110 – 116°C | ||
| Transition range pH 2.9 to pH 4.0 | Red to yellow | ||
| Appearance of solution | 0.1% solution in ethanol is clear | ||
| Specific absorptivity A1% 1 cm (λ max ;0.005 g/l;ethanol calculated on dried substance) | 1100 – 1300 | ||