p-Toluene sulfonic Acid
Price:Negotiable
Contact Info
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Add:Zhutai chemical industry park,linzi district,shandong,China
The East of Xi'an Village，Chengguan Sub-district Office，Linqu County Shandong,China, Zip: 262600 - Contact: Zimei Lu
- Tel:+86-533-7785828
- Email:sales@likechemical.com
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Description
Additional Information
English name：P-Toluene Sulfonic acid（short for PTSA）
Molecular formula：C7H8O3SH2O
Molecular weight：190.2
CAS No.:104-15-4，6192-52-5
Executive standard：Q/320511 XXH01-2001
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:：
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. | |||||||
Main application | 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, photographic film, polymerization of stabilizer and organic synthesis catalyst (esters); In resin, paint, man-made board, casting, paint and other industries are widely used as curing agent, and curing speed, the film does not change color; Is also a synthetic ethoxy quinoline important raw materials, also widely used in pesticide synthesis industry, also used as electroplating intermediates. | |||||||
Notes | p-toluene sulfonic acid is 8 classes of dangerous goods, tax refund 9%, no regulatory conditions.Our company can provide dangerous package certificate according to customer requirements, MSDS, identification of dangerous goods. | |||||||
Our advantages | 1.We have full experience of large numbers containers loading 2.Companies have complete production lines 3.Factory is near to Qingdao Port of China 4.Pack with pallet as buyer's special can requested 5.Fast shipment by reputed shipping line can provided | |||||||
Delivery Detail | within 10 work days after payment confirmed | |||||||
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
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