sodium bicarbonate 99% - food grade - Appearance: white fine crystal 99% - China Brand: Honghe, Malan, Xuehua sodium bicarbonate 99% Characteristics: White powder or fine crystal, non-odorous and salty, ... food fermentation, detergent ingredient, carbon dioxide foamer, pharmacy,leather, ore milling and metatturgy, detergent for wool, extinguisher and metalheat-treating, fiber and rubber industry ...