SUDAN IV For Microscopy
C.I.No.26105 It is used to colour nonpolar substances like oils, fats, waxes, greases, various hydrocarbon products, and acrylic emulsions.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0791 | For Microscopy | 85-83-6 | C24H20N4O | 380.45 | 3204.9000 | 60 Months |
Packings
| 10 g,25 g,100 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Dark red powder |
| Odour | Odorless |
| Melting point/ Freezing point [°C] | 199 °C |
| Solubility in water [% weight] | Insoluble in water |
Specifications
| Appearance | Dark red powder |
| Absorption maxima | 519 - 523 nm |
| Absorptivity (A 1%/1cm; at λmax) | Min 600 |
| Loss on drying (at 135°C) | Max 3% |
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