Brand:GetChem

Description:CAS: 104-15-4 MF: C7H8O3S MW: 172.2 EINECS: 203-180-0

Origin:China Shandong

Model:getchem048

Port:the main port of China

Payment Terms:L/C

Supply Ablility:2000Metric Ton/Metric Tons

Supply Time:Month

Delivery Time:2016-09-08

Packaging Details:25kgs/bag, 18tons/20fcl

Product detail:  

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（℃）	/	/	/	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.