Main Constituent: sodium chloride Density: 2.159 g/cm3(solid) Grade: chemical reagent Sodium bicarbonate can be used directly as a raw material for the pharmaceutical industry to treat excessive stomach acid. It can also be used for film production, tanning, mineral processing, smelting, metal heat treatment, and for fiber and rubber industries. It is also used as a detergent for wool, as well as for agricultural leaching. One of the most widely used loosening agents in the food industry, used in the production of biscuits, cakes, steamed bread, bread, etc., is the initiator of carbon dioxide in soft drinks; It can be combined with alum as alkaline fermentation powder, and it can also be combined with soda as civilian stony; It can also be used as a butter preservative. The fire extinguishing equipment is used to produce acid-base extinguishing machine and foam extinguishing machine. The rubber industry uses it to cooperate with alum and H perforating agents for uniform pores for rubber and sponge production. The metallurgical industry is used as a flux for casting steel ingots. The machinery industry is used as a molding assistant for casting steel(sand) sand. The printing and dyeing industry is used as a color fixing agent for dyeing and printing, an acid-base buffer, and a rear treatment agent for fabric dyeing and finishing. Adding baking soda to the dye can prevent the yarn from producing colored flowers. The pharmaceutical industry uses it as a raw material for acid making agents.