USES: acid &alkali neutralization adjust pH value, the carbon dioxide absorption solution agent,  saponification agent. Commonly used chemical production raw material, also for medicine, dye, light industry and other industries. The product does not burn, the water and water vapor in large heat,  form corrosive solution. Dust stimulation and respiratory, corrosion eye septum; Direct contact with skin and eyes can cause burns; Accidental can cause gastrointestinal mucosal erosion, burns, bleeding, shock.