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SJZ Chenghui chemical co ltd
 
 
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Methylbenzenesulfonic acid 98% 

  产品分类 : 化學->化工原料

     
Methylbenzenesulfonic acid 98%
         

  产品规格
 
  Country  CN
  Brand  chenghui
  Packing  25kgs/500kgs/750kgs
  Minimum Order  5
  Payment Term  L/C,T/T,D/P

 

  产品描述
   
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<strong><span style="font-weight:700;"><span style="line-height:21px;font-family:Arial;font-style:inherit;font-weight:inherit;vertical-align:baseline;">Methylbenzenesulfonic acid<br />
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<span><span style="line-height:21px;font-family:Arial;font-size:14px;font-style:inherit;vertical-align:baseline;">Product Name</span></span><span style="line-height:21px;font-family:Arial;font-size:14px;font-style:inherit;vertical-align:baseline;">&nbsp;:&nbsp;</span><span style="color:#444444;line-height:22px;font-family:Arial;font-size:14px;font-style:inherit;vertical-align:baseline;"><strong>Methylbenzenesulfonic acid</strong></span>
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<span style="line-height:1.5;font-family:inherit;font-size:inherit;font-style:inherit;vertical-align:baseline;"><span><span style="line-height:21px;font-family:Arial;font-size:14px;font-style:inherit;vertical-align:baseline;">Other names</span></span><span style="line-height:21px;font-family:Arial;font-size:14px;font-style:inherit;vertical-align:baseline;">:</span></span><span style="color:#444444;line-height:20.8px;font-family:Arial;font-size:14px;font-style:inherit;vertical-align:baseline;">Toluenesulfonic acid; &nbsp;Tosic acid;</span>
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<span style="line-height:21px;font-family:Arial;font-size:14px;font-style:inherit;vertical-align:baseline;"><span>CAS No</span>.: 104-15-4,6192-52-5 (p-toluenesulfonic acid-hydrate)</span><br />
<span style="line-height:21px;font-family:Arial;font-size:14px;font-style:inherit;vertical-align:baseline;"><span>Molecular formula</span>: C7H8O3S • H2O</span><br />
<span style="line-height:21px;font-family:Arial;font-size:14px;font-style:inherit;vertical-align:baseline;"><span>Molecular weigh</span>t: 190.2; 170.20</span>
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<span style="line-height:21px;font-family:Arial;font-size:14px;font-style:inherit;vertical-align:baseline;"><span>Molecular Structure</span><span>:</span></span>
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<span style="line-height:21px;font-family:Arial;font-size:14px;font-style:inherit;vertical-align:baseline;"><span>Physical and chemical properties:</span>Traits colorless monoclinic or columnar crystals.<br />
<span>Melting point</span>&nbsp;106 ~ 107 ℃<br />
<span>The boiling point of&nbsp;</span>140 ° C<br />
<span>Solubility</span>&nbsp;soluble in ethanol and ether, slightly soluble in water and hot benzene.<br />
<span>Implementation of the standard</span>: Q / 320511 XXH01-2001<br />
<span>Product use:</span>&nbsp;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<strong>.</strong></span>
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<span style="font-family:Arial;font-size:14px;"><strong></strong><img title="P-Toluene Sulfonic acid6" alt="P-Toluene Sulfonic acid6" src="http://i.bosscdn.com/product/e2/72/80/b009175199977012892fb34ab0.jpg@watermark=2&amp;color=I0ZGRkZGRg%3D%3D&amp;type=ZHJvaWRzYW5zZmFsbGJhY2s%3D&amp;size=25&amp;p=9&amp;t=80&amp;text=Y2hlbmdodWkuYm9zc2dvby5jb20%3D" /><br />
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