CAS Number
4430-20-0
Formula
C19H12Cl2O5S
Weight
M: 423,27 EC: 224-619-2 NC: 2932 29 85
| Identity | IR p/t. |
| l of max. ABS in NaOH 0,1 mol/l | 572-575 nm |
| A 1%, 1cm, lmax | >1250 |
| T.L.C | p/t. |
| MAX. IMPURITIES | |
| pH transition interval: | |
| yellow | 4,6 |
| purple | 7,0 |
| Insoluble matter in C2H5OH | p/t. |
| Loss on drying at 135°C | 8 % |
| Residue on ignition (as SO4) | 0,5 % |
Copyright © 2019 ICON CHEMICAL. All Rights Reserved.