p-toluenesulfonic acid (PTSA) monohydrate – CAS n.: 6192-52-5 – EC n.:612-715-0 — Product Code: 080407840288

IUPAC: 4-methylbenzensulphonic acid monohydrate
White crystalline powder, highly hygroscopic.
Clearly soluble in water.
Free Sulphuric Acid: 1.0% max.
Ash: 0.5% max.
Melting Point: 98.0 to 103.0 C.
Moisture: 13.0% max.
Assay: 98.0% min.

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