CAS Number
845-10-3
Formula
C15H14N3NaO2
Weight
291.29
[2-[4-(Dimethylamino)phenyl azo] Benzoic Acid]
EC: 212-682-9 NC: 2927 00 00
Identity |
IR p/t. |
| T.L.C | p/t. |
| MAX. IMPURITIES | |
| pH transition interval: | |
| red | 4,2 |
| yellow | 6,2 |
| Transition interval according to ACS | p/t. |
| Insoluble matter in H2O | p/t. |
| Insoluble matter in C2H5OH | p/t. |
| Loss on drying at 110°C | 5 % |
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