Used as in fermentation of foodstuffs, or dressing, metallurgical extinguishing agent, pharmaceuticals, and fodder additive. Features: 1) Purity: NaHCO3 min. 99% Arsenic (As) 0.0001% MAX Heavy metals (Pb) 0.0005%MAX Loss on drying 0.20% MAX PH value 8.6 MAX 2) Appearance: white powder Inner Packing: 25kg/polybag Outer Packing: 25kg/PW bag