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Home » Product List » Orangic Chemicals » P-Toluenesulfonic Acid Monohydrate. (PTSA)
Product Details
P-Toluenesulfonic Acid Monohydrate. (PTSA)
| Packing: | 25kgs Paper Bag |
|---|---|
| Model NO.: | INDUSTRY GRADE |
| Standard: | 99%Min |
| Productivity: | 5000mt/Y |
| HS Code: | 2935009090 |
| Trademark: | BOHAN |
| Origin: | China |
| Shape: | Powdery |
| Classification: | Substituted Benzenes |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
Product Description
Molecular formula: C7H8O3S. H2O
Molecular weight190.2
CAS NO: 6192-52-5(monohydrate), 104-150-4(anhydrous)
Figure: White needle crystal
| Industry degree | Chemical degree | Refine degree | Reagent degree(CP) | |
| Content(C7H8O3S. H2O) & ge; % | 93 | 95 | 97 | 99 |
| Free acid(H2SO4)& le; % | 3 | 2 | 0.7 | 0.1 |
| Water content(excluding crystal water) & le; % | 4 | 3.5 | 2.3 | 0.9 |
| Iron (Fe) & le; ppm | 50 | 30 | 20 | 10 |
| ignition residue& le; % | / | 0.2 | 0.2 | 0.02 |
| Melting point(0C) | / | / | / | 105-107 |
| isomer (ortho, meta position) & le; % | 8 | 2 | 1 | 0.2 |
