NILE CHEMICALS |
PYROCATECHOL VIOLET |
SPECIFICATION SHEET |
C.A.S. No. | 115-41-3 |
M.F. | C19H14O2S |
M.W. | 386.38gm/mole |
Specifications: | |
Solubility 0.1% (MeOH) | Clear solution |
Absorption maximum(in MeOH) ?max | 442-446nm |
Absorptivity 1%, 1cm (in MeOH)at ?max | >360 |
Loss on drying (110°C) | <7% |