| Name of Product: | 7,7-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid] |
| Formula: | C21H16N2O9S2 |
| Cas No.: | 134-47-4 |
| Specification: | 80% |
| Classification: | Dye intermediates |
| Packing: | 100kg,1mt,10mt |
| Supply status: | A(Produced in big quantity,fully meet the market demand, usually spot supply) |
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