... .Purity: 99%Min 3.Food grade and technical grade Sodium Bicarbonate We supply sodium bicarbonate 99% and 99.5% min, packed in 25 ... when heating. Decomposed slowly when exposd to moist air. 2) Uses: Used as food fermentation, detergent ingredient, carbondoxide foamer, pharmacy, ... heat-treating, fiber and rubber industry, etc. 3) Advantage of products: 1, Granule thick: The thickest coarse would be 20 ...