- Details for China P-Toluene Sulfunic acid
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P-Toluene Sulfunic acid 6192-52-5 104-15-4
Category : |
Catalyst and Auxiliary/Catalyst |
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CAS NO : |
6192-52-5 104-15-4 |
EC NO : |
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MF : |
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MW : |
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Specification : |
90 93 95 97 98 99 |
Packing : |
25 kg /bag, packed inbags, inner with plastics. |
Product description : |
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. |
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Uses : |
It is used in synthesis of doxycycline on medicine, dipyridamole, amoxicillin, hydroxyl ammonia benzyl cephalosporin intermediates such as important raw material; Widely used in organic chemical industry; In dilute acid ester c, textile auxiliaries, photo |
Synonyms : |
no data |