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p-toluene sulfonic acid

CAS: 6192-52-5
FOB Price: 
Minimum Order Quantity:1/Metric Ton
Supply Ability:2000 
Payment Terms:L/C,D/A,D/P,T/T,Western Union,MoneyGram,
Updatetime:Jul 17 2018
Company Profile
Contact:zhao jie
Address: Linqu County, Shandong Province Quan Fuyuan Business Center
Quick Details
Classification: Catalysts
Cas NO.: 6192-52-5
Molecular Formula: C7H8O3S?H2O
Melting Point: 103-106℃
Boiling Point: 140℃(20.2527 torr)
Stability: Stable. Incompatible with strong oxidizing agents, strong bases, most common metals. Protect from moisture.
Water Solubility: soluble
Refractive index:1,382-1,384
Flash Point: 180℃
Purity: 99%
Appearance: white crystals
usage: Bleaching agents, reductants, pharmaceutical intermediates
Brand Name: Weifang Youke International Trading Co,Ltd
EINECS: 203-180-0
Aliase: P (base) benzylbenzene sulfonic acid
Purity: 99%
Appearance:White powder
Brand: Weifang Youke International Trading Co,Ltd
Packaging & Delivery
Packaging Detail: It is divided into Chinese, English, blank and other packages, with a net weight of 25 kilograms
Delivery Detail: within 10 work days after order confirmed and payment arrived
Detailed Description


                      The Product Description of P-Toluene Sulfonic acid

English name:P-Toluene Sulfonic acid(short for PTSA)

Molecular formula:C7H8O3S•H2O

Molecular weight:190.2

CAS No.:6192-52-5


Executive standard:Q/320511 XXH01-2001


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) 40-60 90 93 95 97 99 99
Free acid ≤% 20-40 3-6 3 2/1 0.7/0.5 0.3 0.1
Moisture(not includingcrystal water )≤% / 4-12 4/2 3.5 2.3 1.9/0.9 /
Fe++ ≤ppm / / 70/50 50/30 30/20 20/10 /
Ignition residue ≤% / / / 0.2 0.2 0.02 /
Melting point(℃) / / / / 100 103 105
Alcohol solution test(10%) / / clarify clarify clarify clarify clarify
Water solution test(10%) / / clarify clarify clarify clarify clarify
Color Yellow  black gray white white white white white
Packing Chinese, English, blank packing, each kind of packing is plastic woven bag lined with two layers of film bag, bag of 25 kg net each. For the convenience of users, our company can according to user requirements to provide specific packaging (e.g., 25 kilogram cardboard barrels, etc.).
Main application used for 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.
Service system 1.Mixed container service.we can mix different items in one container for you. 
2.Quality control service.we'll take free sample for test before shippment,and after shipment,keep sample at least for three months.
3.Packing service.Packging as your request,with photo before shipment. 
4.Professional loading service.we'll provide you with professional loading,after shipment,we check the container,take pictures and make records.
Our advantages 1.We have full experience of large numbers containers loading 
2.We have complete phosphoric acid,polyphosphoric acid production lines. 
3.Our factory is near to Qingdao Port of China 
4.We can pack with pallet as buyer's special request 
5.We provide fast shipment by reputed shipping line 
6.Cargoes photo before and after loading into container
Delivery Detail within 10 work days after order confirmed and payment arrived









Company Information
Name:Weifang Youke Internation Trading Co.,Ltd √ Verified
Category:Corporation/Limited Liability Company
Trade Category: Trading Company√ Verified
Registered Time: 2017 √ Verified
Registered Capital: Below US$100 Thousand
Legal Representative: Li JinLiang√ Verified
Employees: 11 - 50 People
Address: Linqu County, Shandong Province Quan Fuyuan Business Center
Product/Service: P-toluene sulfonic acid, sodium p-toluene sulfonic acid, oxalic acid, amino sulfonic acid, sodium sulfonic acid, p-toluene sulfonic acid mother liquor,disinfectants, disinfectant tablet.

Our company is an integrated set of industry and trade company,whichis also accredited to ISO9000 and ISO14001.Company including Weifang Youke International Trading Co.,Ltd. Zibo Like Chemical Group Co., Ltd.Linqu Like Chemical Trading Co.,Ltd.Puyang City Like BioTechnology Co.,Ltd.Ningxia Jinhai xinke chemical Co.,Ltd. We look forward to your cooperation forever.