Titan Yellow AR
C.I.No.19540
Thiazole Yellow G; Clayton Yellow; Direct Yellow 9
Product Code. |
02717 |
Grade |
|
Purity |
CAS No. |
1829-00-1 | |
Molecular Formula |
C28H19N5Na2O6S4 |
Molecular Weight |
695.73 |
H.S.Code |
3204.90000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Yellowish brown powder |
Odour |
Odorless |
| pH value |
5.1 at 10 g/l at 20 °C |
Melting point/ Freezing point [°C] |
> 300 °C |
Solubility in water [% weight] |
29 g/l at 20 °C |
| Partition coefficient Log Pow octanol / water at 20°C |
1.73 |
Packaging
Specification
| Appearance | Yellowish brown colored powder*** |
| Transition range | pH 12.0-13.0 - yellow to orange -red |
| Absorption maxima (buffer pH 7.0) | 397 - 407 nm |
| Absorptivity (A 1%/1cm; at lmax) | Min 320.0 |
| Loss on dryig (at 110°C) | Max 8.0% |
| ***May darken on storage |
Safety Information and Hazard Symbols