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P-Toluene Sulfonic acid toluene-4-sulfonic acid high quality cas 104-15-4
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Description
p-Toluenesulfonic acid (PTSA or pTsOH) or tosylic acid (TsOH) is an organic compound with the formula CH3C6H4SO3H. It is a white solid that is soluble in water, alcohols, and other polar organic solvents. The CH3C6H4SO2– group is known as the tosyl group and is often abbreviated as Ts or Tos. Most often, TsOH refers to the monohydrate, TsOH.H2O.
Properties
Appearance & Physical State: White crystals
Density: 1.07
Melting Point: 106-107ºC
Boiling Point: 116ºC
Flash Point: 41ºC
Refractive Index: 1.3825-1.3845
Water Solubility: soluble
Stability: Normally stable; unstable at high temperature and pressure.
Storage Condition: Flammables area
Safety Info
HS Code: 2904909090
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