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CAS#6192-52-5, p-Toluenesulfonic acid monohydrate PTSA 93% 95% 97% 99%, C7H10O4S
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CAS No.:
6192-52-5 -
Molecular Formula:
C7H10O4S -
Quality Standard:
99.5%min -
Packing:
25kg/bag or as per request -
Mininmum Order:
1000kg -
Price Update:
-
Market:
*If you want to download the TDS and MSDS(SDS) , please click here to view or download online.
Product name: p-Toluenesulfonic acid monohydrate PTSA
CAS NO: 6192-52-5(monohydrate), 104-150-4(anhydrous)
Molecular formula: C7H8O3S. H2O
Molecular weight: 190.2
Figure: White needle crystal
Specification
| 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 |
Packing
25kg/bag, or as per request.
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