Potassium Guaiacolsulfonate

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C₇H₇KO₅S·½H₂O 251.30
Benzenesulfonic acid, hydroxymethoxy-, monopotassium salt, hemihydrate;
Potassium hydroxymethoxybenzenesulfonate hemihydrate
[78247-49-1] Anhydrous 242.30

DEFINITION

Potassium Guaiacolsulfonate contains NLT 98.0% and NMT 102.0% of potassium guaiacolsulfonate (C₇H₇KO₅S), calculated on the anhydrous basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Potassium Guaiacolsulfonate RS

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