The present invention relates to an improved process for the preparation of Sucralose having purity of at least 99.6% comprising steps of (i) dissolving substantially impure Sucralose in water (ii) treating the solution obtained in step (i) with a partially water immiscible solvent (iii) washing the said solvent phase obtained in step (ii) with an amount of water sufficient to remove polar impurities (iv) crystallizing the product from partially water immiscible solvent (v) recrystallizing the solid obtained in step (iv) from water.

 
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