CAS Number
143-74-8
Formula
C19H14O5S
Weight
M: 354,38 EC: 205-609-7 NC: 2932 29 85
| Identity | IR p/t. |
| T.L.C | p/t. |
| MAX. IMPURITIES | |
| Transition interval according to ACS: | |
| yellow | 6,8 |
| red | 8,2 |
| Insoluble matter in C2H5OH | p/t. |
| Loss on drying at 105°C | 5 % |
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