How to separate organosulfur compounds from guava leaf extract?

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Yuri Mirgorod

Dear Mathan:

Перевести

If the extract has aromatic and aliphatic sulfonic acids, they can be separated by adding to them to the aqueous saline s-benzyl isothiuronium chloride at pH =5-7 . Sulfonic acids will react with this salt with formation of a deposit.

Regards.

Mathan Virat

Thank you sir, for your valuable information.

mathan