Description
p-Toluenesulfonic acid Quick Details
Chemical Name: p-Toluenesulfonic acid
CAS No.: 104-15-4
Molecular Fomula: C7H8O3S
Chemical Structure:
Molecular weight: 172.2
Appearance: White crystal
p-Toluenesulfonic acid Typical Properties
Item
Specifications
Water
≤3.5%
Content %
≥95%
Free acid
≤2%
Fe assay
≤50ppm
Appearance
White crystal
Use of p-Toluenesulfonic acid
Medical for the synthesis of doxycycline (ciccinea hydrogen hydrogen Doxycycline and linlin doxycycline, etc.), dipyridamole, amoxicillin, cefadroxil D860 pharmaceutical intermediates and other important raw materials; in the organic chemical industry was widely used. In acrylics, textile auxiliaries, photographic films, polymerization stabilizers and organic synthesis (ester) catalyst; in the resin, paint, wood-based panels, casting, paint and other industries are widely used as a curing agent, and the fixed speed Fast, the film does not change color; but also an important source of synthetic ethoxyquin. In the pesticide synthesis industry is also widely used (dicofol) chloramine T, pigments; CLT acid.
p-Toluenesulfonic acidPackaging and Shipping
25kg/bag
p-Toluenesulfonic acidStorage
Ventilation dry warehouse; with alkali storage
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