... of 500,000 tons for soda ash. high quality. best service. ISO:9001-2 1. Currently the company has 780 employees ... )0.9Min0.9MinParticle Size/180μm70Min65Min4. Function: The Soda Ash light is used in making soap, textile, printing and dyeing, bleaching ... making, refined petroleum, metallurgy and other chemical industries. soda ash light,industrial grade - sodium carbonate-99.2%min