Sodium Bicarbonate (bicarbonate of soda), also known as baking soda, is the perfect grade for bath bombs and other dry fizzing toiletries. Also useful as a natural cleaning product, putting baking soda in fridges has been shown to minimise odours..
The medium granular grade we stock has an average granule size of 250 microns. On occasions where supply might be limited and we are obliged to seek a close alternative we will always endeavor to source a granular grade with a grain size of no less than 100 microns. Where this finer grade is used you may have to adjust your recipe to account for the different water absorbtion.