91-56-5 Isatin Indole-2,3-dione
Superiority :
1.ISO certificate
2..Powerful R & D team
3.The ability of quantized production,from grams to tons;
4.Various kinds of advanced equipment in the laboratory and plant;
5.Strict QC standard to meet the demand of customers,advanced equipment for analysis and a ssay;
6.Efficient and safe logistic plans for chemical products transportation;
7.Excellent after-sale service.
8. Highest quality and good package
Specification:
Items |
Technical index |
Appearance |
Orange-red crystal |
Assay(HPLC) |
95%min, 99.0%min |
Moisture |
1.0%max |
Melting point |
198-204℃ |
Package: 25kg/fiber drum
Application: used as intermediate for pharmaceuticals and dyes, used as the reagent for the determination of methylene and thiophene.
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