P-Toluene sulfonic acid 104-15-4, China P-Toluene sulfonic acid 104-15-4 Manufacturers, China P-Toluene sulfonic acid 104-15-4 Suppliers

P-Toluene sulfonic acid

Category :

Organic chemicals and Derivatives

EC NO : 203-180-0

Molecular Formula : C₇H₈O₃S

Main Specifications :

Synonyms : Methylbenzenesulfonic acid;Toluenesulfonic acid;Tosic acid;P-Toluene Sulfonic Acid;P-Toluene Sulphonic Acid;para toluene sulfonic acid;para toluene sulphonic acid;PARATOLUENE SULPHONIC ACID;PTS ACID;4-methylbenzenesulfonic acid;ParaTolune Sulfonic Acid;p-Toluenesulfonic acid(Anhydrous);

Package: In 25KG woven plastic bag or at the request of the customers.

Usage : The product is used for synthesizing Doxycycline, Persantin, Naproxen, Amoxicillin, Cerfadroxil Intermediate, it is also used for synthesizing oxyethyl quinoline, and pesticide, etc.

Molecular Structure:

Product description:

P-Toluene sulfonic acid

Molecular Formula: C7H8O3S.H2O

Molecular Weight:190.２

Appearance: White acicular crystals or yellowish crystals.

Property: Soluble in water, alcohol, ether and soluble in toluene slightly. Irritant to skin, eyes and mucous membrane.

Specifications:

Item	tech. Grade	Pharm Grade	Refine Grade	Reagent Grade
Total acidity (C7H8O3S.H2O) %	min. 93.0	min 95.0	min. 97.0	min. 99.0
Free Acid (H2SO4) %	max. 3.0	max. 2.0	max. 0.7	max. 0.1
Moisture %	max. 4.0	max. 3.5	max. 2.3	max. 0.9
Fe2 ppm	max. 50	max. 30	max. 20	max.10
Residue on ignition %	-	max. 0.2	max. 0.2	max. 0.02
Melting Point (℃ )	-	-	-	105-107
Solubility test in alcohol	-	pass	pass	pass
Solubility test in water	-	pass	pass	pass
Isomer ( o, m ) %	max. 8.0	max. 2.0	max. 1.0	max. 0.20

Usage: The product is used for synthesizing Doxycycline, Persantin, Naproxen, Amoxicillin, Cerfadroxil Intermediate, it is also used for synthesizing oxyethyl quinoline, and pesticide, etc.

Packing: In 25KG woven plastic bag or at the request of the customers.

Send your inquiry to P-Toluene sulfonic acid supplier

Company：	Shandong Kerun Biochemical Co.,Ltd.
Contact：	Fuxian Yu
Phone：	+86-536-5192607
Mobile phone：	+86-1526366
Fax：	+86-536-5192607
E-mail：	Contact Supplier
Website：	http://www.kerunchem.com
Address：	Economic Developing Zone,Shandong Shouguang , China
Zip Code：	262711