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Saccharin sodium, also known as soluble saccharin, is a sodium salt of saccharin that contains two crystalline waters.  00 8 61 7335 712 0 54 It is a colorless crystalline or slightly white crystalline powder that generally contains two crystalline waters and is easily lost to form anhydrous saccharin. It is a white powder, odorless or slightly fragrant, with a strong, sweet and bitter taste. The sweetness is about 500 times that of sucrose. Weak heat and alkali resistance, sweet taste gradually disappears when heated under acidic conditions, and the solution is greater than 0 026% has a bitter taste.