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| Directory | Trade Leads | Rated | Visits | Date | Images |
Organic Chemical Materials |
 PTSA ( Para-Toluene Sulfonic Acid )1. Used for acid-catalyst reaction such as estification, hydrolysis, dehydration, polymerization and alkylation as a catalyst. |
0 (#0) | 399 | 2008.07.31 |  |
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