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Toluene-4-sulfonic acid monohydrate for synthesis
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| Post Date: | Apr 13,2025 |
| Expiry Date: | Apr 13,2026 |
| Detailed Description: |
Cas No. :6192-52-5
Quantity: 1000Metric Tons Specs:93 95 97 99 Payment Method: 30% PREPAYMENT, 70% AGAINST DATE OF BL COPY The?Product?Description of P-Toluene Sulfunic acid English name：P-Toluene Sulfonic acid( PTSA） Molecular formula：C7H8O3SH2O Molecular weight：190.2 CAS No.: 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 Total acidity ≥%(sulfonic acid) 65 90 93 95 97 99 Free acid ≤% 20-40 3-6 3/2.5 2 0.7 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 Water solution test / / / qualified qualified qualified Color / white white white white white |
| CAS Registry Number: | 6192-52-5 |
| Synonyms: | ;para toluene sulfonic acid monohydrate;ara Toluene Sulphonic Acid (Monohydrade); |
| Molecular Formula: | C7H10O4S |
| Molecular Weight: | 190.2169 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xi:Irritant; |
| Risk Codes: | R36/37/38:; |
| Safety Description: | S26:; S37:; |
| Company: | Like Chemical Co., Ltd. [ China ] |
| Contact: | Zimei Lu |
| Tel: | +86-13964696488 |
| Fax: | +86-533-9600155-53385828 |
| Email: | sales@likechemical.com |
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