久久久久久蜜桃一区二区 欧洲美女大胆潮喷 精品少妇熟女ⅤⅤ免费久久久免费 超碰五月天亚洲论坛

  熱線電話:021-54370211?    

p-Toluenesulfonic acid

Product Name: p-Toluenesulfonic acid
Synonyms: TL65;TL65LS;PARATOLUENE SULPHONIC ACID;P-TOLUENESULFONIC ACID;PTS ACID;P-TOLUENE SULPHONIC ACID;TSA-65IP;TSA-65M
CAS: 104-15-4
MF: C7H8O3S
MW: 172.2
EINECS: 203-180-0
Melting point 106~107℃
Boiling point 116 °C
density 1.07
refractive index 1.3825-1.3845
Fp 41 °C
storage temp. Flammables area
Water Solubility soluble
Chemical properties Colorless monoclinic sheet or columnar crystals. Soluble in ethanol and ether, slightly soluble in water and hot benzene.
Uses (1) For chemical reagents, but also for dyes, organic synthesis.
(2) Used as the intermediates of medicine (such as doxycycline), pesticides (such as dicofol), dyes. Also used in detergents, plastics, coatings and so on.
(3) For medicine, pesticides, dyes and detergents, but also for plastics and printing coatings.
(4) Widely used in the catalyst synthetic medicine, pesticides, polymerization of the stabilizer and organic synthesis (esters, etc.). Also used as medicine, paint intermediates and resin curing agent.

@ 2016 ShangHaiYaYu Biomedical co.,ltd TEL:021-54370211、54370255、54370355 FAX:021-54370255

昌都县| 石渠县| 平湖市| 钟山县| 蓝田县| 新龙县| 耒阳市| 马鞍山市| 长岭县| 山阴县| 嘉义市| 芦山县| 邹平县| 铜陵市| 和平区| 德江县| 偃师市| 平顺县| 金阳县| 榆社县| 北流市| 大兴区| 高州市| 体育| 新密市| 瑞丽市| 松阳县| 茶陵县| 清河县| 义乌市| 深圳市| 沁源县| 铜鼓县| 宜良县| 太仆寺旗| 徐闻县| 新津县| 泸西县| 通渭县| 巴楚县| 左云县|