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Product Details:
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| Product: | P-Toluenesulfonic Acid | Other Name: | PTSA |
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| Appearance: | White Crystal | MF: | C7H8O3S |
| CAS: | 104-15-4 | Packing: | 25KG/bag |
| High Light: | 1.07g/Cm3 P Toluenesulfonic Acid,25KG / Bag P Toluenesulfonic Acid |
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P-Toluenesulfonic Acid/Toluene-4-Sulfonic PTSA For Organic Intermediate
Product name: p-Toluenesulfonic acid
CAS: 104-15-4
MF: C7H8O3S
MW: 172.2
Density: 1.07 g/cm3
Melting point: 106-107°C
UN code: 2585
HS Code: 2904100000
Property: It is soluble in water, alcohol, ether and other polar solvents.
| Items | Technical grade | Pharma grade | Refine grade | Reagent grade | Electronic grade |
| Assay (as C7H8O3S·H2O)≥% | 93 | 95 | 97 | 99 | 99.9 |
| Free acid (as H2SO4) ≤% | 3 | 2 | 0.7 | 0.1 | 0.03 |
| Moisture≤% | 4 | 3.5 | 2.3 | 0.9 | 0.1 |
| Fe content≤ppm | 50 | 30 | 20 | 10 | 1 |
| Residue on ignition ≤% | / | 0.2 | 0.2 | 0.02 | 0.02 |
| Dissolve test of ethanol | / | Qualified | Qualified | Qualified | Qualified |
| Dissolve test of water | / | Qualified | Qualified | Qualified | Qualified |
| Main metal ions ≤ppm | / | / | / | / | 1 |
Used as an intermediate for pharmaceuticals and organic synthesis, as a curing agent or catalyst for plastics and resins. Mainly used in the organic synthesis industry, in medicine for the synthesis of doxycycline, persentine, naproxen and for the production of amoxicillin, cefadroxil intermediates.
Contact Person: Jessic
Tel: +86 13928889251
Fax: 86-020-22307821
