SJZ Chenghui chemical co ltd
Classification: Substituted Benzenes
Grade Standard: Industrial Grade
Purity: 99% Min
Moisture: 0.9 Max
Free Aniline: 0.1 Max
Density: 1.34 / Cm3
Productivity: 20000 mts per year
Place of Origin: China
Supply Ability: 20000 mts
Certificate: ISO 9002
Port: Xingang,Shanghai,Qingdao Port
P-Toluene Sulfonic Acid is our regular exporting item, our supply quantity is 7500mts per year, we supply P-Toluene Sulfonic Acid different types with different purity.
Product Name : P-Toluene Sulfonic acid
Other names: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
CAS No.: 104-15-4,6192-52-5 (p-toluenesulfonic acid-hydrate)
Molecular formula: C7H8O3S • H2O
Molecular weight: 190.2; 170.20
Physical and chemical properties:Traits colorless monoclinic or columnar crystals.
Melting point 106 ~ 107 ℃
The boiling point of 140 ° C
Solubility soluble in ethanol and ether, slightly soluble in water and hot benzene.
Implementation of the standard: Q / 320511 XXH01-2001
Product use: medical for the synthesis of doxycycline (nitracycline. Hydrogen bile doxycycline and doxycelin, etc.), dipyridamole, amoxicillin, cefadroxil D860 pharmaceutical intermediates and other important raw materials; Industry is widely used. In the resin, paint, wood-based panel, casting, paint and other industries are widely used as curing agent, and the fixed-line speed of the catalyst, the use of acrylic resin, textile auxiliaries, photographic film, polymerization stabilizer and organic synthesis (ester) Fast, the film does not change color; it is also an important raw material for the synthesis of ethoxyquinoline. In the pesticide synthesis industry is also widely used (dicofol) chloramine T, pigments; CLT acid.
Product Categories : Food Additive