Natural Sodium Bicarbonate - It is a salt composed of sodium ions and bicarbonate ions. Sodium bicarbonate is a white solid that is crystalline but often appears as a fine powder. It has a slightly salty, alkaline taste resembling that of washing soda (sodium carbonate). The natural mineral form is nahcolite. It is a component of the mineral natron and is found dissolved in many mineral springs.
This is an ultrafine grade. It does not contain any anti caking agents so perfect Bath Bomb ingredient. Sodium bicarbonate softens the water and promotes circulation and has a softening effect on the skin.