CATECHOL VIOLET AR
| Product Code | B-00702 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 115-41-3 |
| Molecular Formula | C19H14O7S | Molecular Weight | 386.38 |
| H.S.Code | 3204.90000 | Shelf Life | 60 Months |
| Purity | 98 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Yellow to pink |
|---|---|---|---|
| Melting point/ Freezing point [°C] | 185 °C | Solubility in water [% weight] | Appreciable (> 10%) |
Packaging
Specification
| Appearance | Dark green to green metallic or Brown Crystalline powder |
| Absorption maxima (in methanol) | 441 to 449 nm |
| Specific absorptivity A1%/1 cm (lmax; methanol) | Min 375 |
| Appearance of solution (0.1% aq. solution ) | Clear |
| Suitability (for complexometric determination of metal oxides) | Passes test |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning