CAS Number
1934-21-0
Formula
C16H9N4Na3O9S2
Weight
for microscopy, celular body inclusion
M: 534,37 EC: 217-699-5 NC: 3212 90 90
| Identity | IR p/t. |
| l of max. ABS in H2O | 421-427 nm |
| A 1%, 1 cm, lmax | >400 |
| Ratio lmax P ± 15 nm | 0,96-1,05 |
| T.L.C | p/t. |
| MAX. IMPURITIES | |
| Loss on drying at 135°C | 15 % |
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