sodium bicarbonate xuehua brand sodium bicarbonate sodium bicarbonate food grade and industrial grade Item The National Standard The Total Alkalinity Content( NaHCO3) % 99.0— 100.5 Loss on Dring% d0.20 PH Value( 10g/ 1) Solution d8.6 Arsentic Content% d0.0001 Heavy Metal Content d0.0005 Ammonium Salt pass Clearness pass