Certificate of Analysis

 

Product Name: p-Toluenesulfonic acid monohydrate
Catalog Number: M39702
CAS Number: 6192-52-5

Physical and Chemical Properties
Formula: C7H10O4S
Molecular Weight: 190.22
Form: Solid
Solubility: Water 90 mg/mL (ultrasonic)
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: p-Toluenesulfonic acid monohydrate Structure
Analytical Data
QC Standard: >98.0%
H-NMR: Consistent with structure
Product Information
Description: p-Toluenesulfonic acid monohydrate, a strong organic acid, acts as organic catalyst used in organic synthesis .
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.