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METHYL THYMOL BLUE COMPLEXONE Indicator grade
Indicator for complexometric titration & metal titration.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2344 | Indicator grade | 1945-77-3 | C37H40N2Na4O13S | 844.76 | 3204.9000 | 60 Months |
Packings
| 1 g,5 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Black powder |
| Odour | Odorless |
Specifications
| Appearance | Dark green to brown to black powder |
| Solubility (0.1% in water) | Clear solution |
| Absorption maxima in water | 435 - 443 nm |
| Absorptivity (A 1%/1cm; at λmax; in water) | Min 120 |
| Loss on drying (at 110°C) | Max 10% |
| Suitability (as metal indicator) | Passes test |
Safety Information and Hazard Symbols
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