This is an ultrafine grade.It does not contain any anti caking agents so perfect Bath Bomb ingredient. Baking soda added to the bathwater has a softening effect on the skin. Add 1/2 cup to a full bath. Relieve itchy wintery skin in a bath with 1 cup baking soda and 1 1/4 cups sweet almond oil in the water.
INCI Sodium Bicarbonate
COUNTRY OF ORIGIN: USA
USP acceptance criteria for allunimum aluminum is: NMT 2 mg/g