sodium bicarbonate 1.food grade 2.tech grade,used as detergent materials, textile indutry,electronic industry 3. ... water, water solution is faintly alkali, decomposition if heating.Other tech indexs: ItemsTech GradeTotal Alkalinity content (as NaHCO3)%min.99.2PH ... (); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); sodium bicarbonate edible soda, feed grade tech grade