p-toluenesulfonic acid / PTSA

We are manufacturer of the product p-toluenesulfonic acid / PTSA with cas 104-15-4 with high quality, competitive price.

More about p-toluenesulfonic acid / PTSA Synonyms: paratoluene sulphonic acid , p-toluenesulfonic acid , pts acid , p-toluene sulphonic acid , p-toluenesulfonic acid anhydrous , p toluenesulfonic acid monohydrate , ptsa , toluenesulfonic acid CAS:104-15-4 MF: C7H8O3S MW: 172.2 EINECS: 203-180-0 Here is the specification for p-toluenesulfonic acid / PTSA Item/index The coarse product Pharmaceutical grade Pharmaceutical grade refined grade Reagent grade Special grade Total acidity ≥%(sulfonic acid) 90 93 95 97 99 99 Free acid ≤% 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(°C) / / / 100 103 105 Alcohol solution test / / qualified qualified qualified qualified Water solution test / / qualified qualified qualified qualified Color white white white white white white

Usage of the product p-toluenesulfonic acid / PTSA 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.

Packing of p-toluenesulfonic acid / PTSA: 25kgs/bag, 18tons/20fcl

Why Choose Us: 1. Lowest price The price we offered is from the lowest price in China, No commission, no margin. 2. Strict quality control system We take responsibility for the whole process of the deal.

Our factory all have ISO Certificate, we have strict quality control system, All of our technicians are professional , they are strictly on quality control. Before order, we can send the sample for your testing. We ensure the quality is the same as bulk quantity. SGS is acceptable. 3.

Prompt delivery We have good cooperation with many professional forwarders here, We can send the product to you once you confirm the order. 4. Flexible payment term We can accept flexible payment terms such as T/T LC at sight or DP etc.

Getchem is a professional platform of p-toluenesulfonic acid / PTSA.