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PYROGALLOLRED |
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PYROGALLOLRED |
SPECIFICATION SHEET |
| C.A.S. No. | 32638-88-3 |
| M.F. | C19H14O9S |
| M.W. | 418.39gm/mole |
| Specifications: | |
| Solubility 0.1% (0.1N NaOH) | Clear solution |
| Absorption maximum (in acidic MeOH) ?max | 474-478nm |
| Absorptivity 1%, 1cm (in acidic MeOH) at ?max | >450 |
| Loss on drying (110°C) | <5% |
NILE
CHEMICALS