Identification
Name：p-Toluenesulfonic acid monohydrate
Synonyms：Toluene-4-sulfonic acid monohydrate; 4-Methylbenzenesulfonic acid monohydrate; PTSA
Molecular Structure：
Molecular Formula：C7H8O3S.H2O
Molecular Weight：190.21
CAS Registry Number：6192-52-5
Properties
Melting point：103-106 ºC
Flash point：180 ºC
Water solubility：soluble
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