• p-Toluenesulfonic acid, monohydrate, 500g
  • p-Toluenesulfonic acid, monohydrate, 500g
click on thumbnail to zoom
Chemical Grade: Practical
Formula: C7H8O3S•H2O
CAS: 6192-52-5
U.S. DOT: UN2585, Class 8, PG III
Get the SDS: Download
Return Policy: See Below.
No Fly Shipping! Only via Standard Ground
- USA & Canada.
Cat No. - NC-14360
Price: $69.95


  • p-Toluenesulfonic Acid, Monohydrate, is a strong organic acid and is used as an alkylating agent.
  • 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.
  • It has been reported that p-TolueneSulfonic Acid (p-TSA) in petroleum ether or other light, non-polar solvent will convert 90% of CBD to THC upon refluxing 1 hour at 130° F.

p-Toluenesulfonic Acid only ships to destinations within the 48 contiguous US states and Canada using Standard Ground. No air deliveries allowed.

Also Available...


For chemical quality assurance our chemicals are "factory fresh" from qualified industrial chemical suppliers. To ensure top quality we CANNOT ACCEPT RETURNS on chemical purchases, even if the container is unopened.


Chemicals with hazard fees are limited to the 48 contiguous U.S. states. Ground-only (No-Fly) chemicals are limited to the 48 contiguous U.S. states and Canada.


Certificates of Analysis for chemicals are available upon request. Use our request page at this link

You May Also Like

Sample Header Text