Methylsulfonyl Benzoic Acid Series
Nitroanthranilic Acid Series
Dyestuff Intermediate
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isatin
Synonyms: indole-2,3-dione,2,3-indolinedione
CAS No.: 91-56-5
Structural Formula:
Molecular Weight: 147.03
Molecular Formula: C8H5NO2
Packing: 25kg/Fiber Drum
Applications: pharmaceutical & dyestuff intermediate
Specifications:
| Item | Index |
| Appearance | Orange-red Crystal |
| Assay | 95.0%min(first) 98.0%min(medicine) |
| Moisture | 1.0%max |
| M.P. | 198-204°C |