CAS Number
587-98-4
Formula
C18H14N3NaO3S
Weight
M: 375,38 EC: 209-608-2 NC: 3204 16 00
| Identity | IR p/t. |
| l of max. ABS in NaOH 0,1 mol/l | 433-439 nm |
| A 1%, 1 cm, lmax | >450 |
| T.L.C | p/t. |
| MAX. IMPURITIES | |
| pH transition inteRval: | |
| Red | 1,2 |
| Yellow | 2,8 |
| Insoluble matter in H2O | p/t. |
| Loss on drying at 135°C | 5 % |
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