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PTSA.H2O
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Post Date: | Nov 02,2024 |
Expiry Date: | Nov 02,2025 |
Detailed Description: |
Cas No. :6192-52-5
Quantity: 1000 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: | |
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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