4-methylbenzenesulfonic acid
Inquiry
| Post Date: | Jul 05,2025 |
| Expiry Date: | Jan 01,2026 |
| Detailed Description: |
Cas No. :104-15-4 6192-52-5
Quantity: 20 Specs:93%，95%，97%。98%，99% Price:900 USD Metric Tons Payment Method: T/T,L/C The?Product?Description of P-Toluene Sulfunic acid English name：P-Toluene Sulfonic acid( PTSA） Molecular formula：C7H8O3SH2O Molecular weight：190.2 CAS No.:104-15-4，6192-52-5 Executive standard：Q/320511 XXH01-2001 EINECS:203-180-0 UN NO.：2585 HS NO.：2904100000 Technical index:： Item/index mother liquor The coarse product Pharmaceutical grade Pharmaceutical grade refined grade Reagent grade Special grade Total acidity ≥%(sulfonic acid) 40-65 90 93/95 95/97/99 97/99 99 / Free acid ≤% 20-40 3-6 3/2.5 2/0.5 0.7/0.3 0.1 / Moisture(not includingcrystal water )≤% / 4-12 4 3.5 2.3 1.9 / Fe++ ≤ppm / / 50 30 20 10 / Ignition residue ≤% / / / 0.2 0.2 0.02 / Melting point（℃） / / / / 100 103 Alcohol solution test / / / qualified qualified qualified qualified Water solution test / / / qualified qualified qualified qualified Color / white white white white white white Packing 25 kg /bag, packed inbags, inner with plastics. use It is mainly used in medicine, pesticides, fuel, such as chemical and detergent industry, also used in plastics and printing and coating industry and so on. |
| CAS Registry Number: | 104-15-4 6192-52-5 |
| Synonyms: | ;L-glutamic acid diallyl ester*P-toluenesulfonate;H-Glu(OAll)-OAll.p-tosylate;diallyl (2S)-2-aminopentanedioate; 4-methylbenzenesulfonic acid;H-GLU(OALL)-OALL P-TOSYLATE;H-Glu(OAll)-OAll; |
| Molecular Formula: | C18H25NO7S |
| Molecular Weight: | 399.4586 |
| Molecular Structure: | 
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| Company: | LK Company [ China ] |
| Contact: | Zhao |
| Tel: | 0536-3493131 |
| Fax: | 0536-3493131 |
| Email: | zblikechem@sina.cn |
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